Home / 54,005,346.91-74,527,566.92-29,225,527.57

Finding the Fourth Proportional to 54,005,346.91, 74,527,566.92 and 29,225,527.57

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Solution

The fourth proportional to 54,005,346.91, 74,527,566.92 and 29,225,527.57 is: 40,331,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005,346.91 : 74,527,566.92 = 29,225,527.57 : x
  2. Step 2: Convert to fraction form
    54,005,346.91/74,527,566.92 = 29,225,527.57/x
  3. Step 3: Cross multiply
    54,005,346.91x = 74,527,566.92 × 29,225,527.57
  4. Step 4: Simplify right side
    54,005,346.91x = 2,178,107,461,745,480
  5. Step 5: Solve for x
    x = 2,178,107,461,745,480/54,005,346.91
  6. Step 6: Final answer
    x = 40,331,329.88

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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.