Home / 54,005,331.82-74,527,546.10-29,225,512.47

Finding the Fourth Proportional to 54,005,331.82, 74,527,546.10 and 29,225,512.47

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Solution

The fourth proportional to 54,005,331.82, 74,527,546.10 and 29,225,512.47 is: 40,331,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005,331.82 : 74,527,546.10 = 29,225,512.47 : x
  2. Step 2: Convert to fraction form
    54,005,331.82/74,527,546.10 = 29,225,512.47/x
  3. Step 3: Cross multiply
    54,005,331.82x = 74,527,546.10 × 29,225,512.47
  4. Step 4: Simplify right side
    54,005,331.82x = 2,178,105,727,904,049.50
  5. Step 5: Solve for x
    x = 2,178,105,727,904,049.50/54,005,331.82
  6. Step 6: Final answer
    x = 40,331,309.05

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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.