Home / 58,154,272.28-80,251,416.92-31,693,306.49

Finding the Fourth Proportional to 58,154,272.28, 80,251,416.92 and 31,693,306.49

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Solution

The fourth proportional to 58,154,272.28, 80,251,416.92 and 31,693,306.49 is: 43,735,957.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,154,272.28 : 80,251,416.92 = 31,693,306.49 : x
  2. Step 2: Convert to fraction form
    58,154,272.28/80,251,416.92 = 31,693,306.49/x
  3. Step 3: Cross multiply
    58,154,272.28x = 80,251,416.92 × 31,693,306.49
  4. Step 4: Simplify right side
    58,154,272.28x = 2,543,432,752,142,608.50
  5. Step 5: Solve for x
    x = 2,543,432,752,142,608.50/58,154,272.28
  6. Step 6: Final answer
    x = 43,735,957.01

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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.