Home / 56,063,360.30-84,095,040.45-15,122,720.30

Finding the Fourth Proportional to 56,063,360.30, 84,095,040.45 and 15,122,720.30

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Solution

The fourth proportional to 56,063,360.30, 84,095,040.45 and 15,122,720.30 is: 22,684,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,063,360.30 : 84,095,040.45 = 15,122,720.30 : x
  2. Step 2: Convert to fraction form
    56,063,360.30/84,095,040.45 = 15,122,720.30/x
  3. Step 3: Cross multiply
    56,063,360.30x = 84,095,040.45 × 15,122,720.30
  4. Step 4: Simplify right side
    56,063,360.30x = 1,271,745,775,342,536.25
  5. Step 5: Solve for x
    x = 1,271,745,775,342,536.25/56,063,360.30
  6. Step 6: Final answer
    x = 22,684,080.45

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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.