Home / 73,384,046.10-110,076,069.15-30,231,036.90

Finding the Fourth Proportional to 73,384,046.10, 110,076,069.15 and 30,231,036.90

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Solution

The fourth proportional to 73,384,046.10, 110,076,069.15 and 30,231,036.90 is: 45,346,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,384,046.10 : 110,076,069.15 = 30,231,036.90 : x
  2. Step 2: Convert to fraction form
    73,384,046.10/110,076,069.15 = 30,231,036.90/x
  3. Step 3: Cross multiply
    73,384,046.10x = 110,076,069.15 × 30,231,036.90
  4. Step 4: Simplify right side
    73,384,046.10x = 3,327,713,708,280,601.50
  5. Step 5: Solve for x
    x = 3,327,713,708,280,601.50/73,384,046.10
  6. Step 6: Final answer
    x = 45,346,555.35

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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.