Home / 48,123,011.03-66,392,306.84-31,612,026.11

Finding the Fourth Proportional to 48,123,011.03, 66,392,306.84 and 31,612,026.11

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Solution

The fourth proportional to 48,123,011.03, 66,392,306.84 and 31,612,026.11 is: 43,613,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123,011.03 : 66,392,306.84 = 31,612,026.11 : x
  2. Step 2: Convert to fraction form
    48,123,011.03/66,392,306.84 = 31,612,026.11/x
  3. Step 3: Cross multiply
    48,123,011.03x = 66,392,306.84 × 31,612,026.11
  4. Step 4: Simplify right side
    48,123,011.03x = 2,098,795,337,076,280.25
  5. Step 5: Solve for x
    x = 2,098,795,337,076,280.25/48,123,011.03
  6. Step 6: Final answer
    x = 43,613,134.18

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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.