Home / 63,982,617.12-88,298,515.02-37,517,292.72

Finding the Fourth Proportional to 63,982,617.12, 88,298,515.02 and 37,517,292.72

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Solution

The fourth proportional to 63,982,617.12, 88,298,515.02 and 37,517,292.72 is: 51,775,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,982,617.12 : 88,298,515.02 = 37,517,292.72 : x
  2. Step 2: Convert to fraction form
    63,982,617.12/88,298,515.02 = 37,517,292.72/x
  3. Step 3: Cross multiply
    63,982,617.12x = 88,298,515.02 × 37,517,292.72
  4. Step 4: Simplify right side
    63,982,617.12x = 3,312,721,234,887,346.50
  5. Step 5: Solve for x
    x = 3,312,721,234,887,346.50/63,982,617.12
  6. Step 6: Final answer
    x = 51,775,331.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.