Home / 74,331,572.90-111,497,359.35-59,026,072.10

Finding the Fourth Proportional to 74,331,572.90, 111,497,359.35 and 59,026,072.10

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Solution

The fourth proportional to 74,331,572.90, 111,497,359.35 and 59,026,072.10 is: 88,539,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,331,572.90 : 111,497,359.35 = 59,026,072.10 : x
  2. Step 2: Convert to fraction form
    74,331,572.90/111,497,359.35 = 59,026,072.10/x
  3. Step 3: Cross multiply
    74,331,572.90x = 111,497,359.35 × 59,026,072.10
  4. Step 4: Simplify right side
    74,331,572.90x = 6,581,251,171,952,709
  5. Step 5: Solve for x
    x = 6,581,251,171,952,709/74,331,572.90
  6. Step 6: Final answer
    x = 88,539,108.15

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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.