Home / 73,512,216.30-110,268,324.45-30,367,080.30

Finding the Fourth Proportional to 73,512,216.30, 110,268,324.45 and 30,367,080.30

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Solution

The fourth proportional to 73,512,216.30, 110,268,324.45 and 30,367,080.30 is: 45,550,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512,216.30 : 110,268,324.45 = 30,367,080.30 : x
  2. Step 2: Convert to fraction form
    73,512,216.30/110,268,324.45 = 30,367,080.30/x
  3. Step 3: Cross multiply
    73,512,216.30x = 110,268,324.45 × 30,367,080.30
  4. Step 4: Simplify right side
    73,512,216.30x = 3,348,527,063,119,603.50
  5. Step 5: Solve for x
    x = 3,348,527,063,119,603.50/73,512,216.30
  6. Step 6: Final answer
    x = 45,550,620.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.