Home / 60,186,391.56-83,082,648.17-40,633,765.92

Finding the Fourth Proportional to 60,186,391.56, 83,082,648.17 and 40,633,765.92

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Solution

The fourth proportional to 60,186,391.56, 83,082,648.17 and 40,633,765.92 is: 56,091,764.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,186,391.56 : 83,082,648.17 = 40,633,765.92 : x
  2. Step 2: Convert to fraction form
    60,186,391.56/83,082,648.17 = 40,633,765.92/x
  3. Step 3: Cross multiply
    60,186,391.56x = 83,082,648.17 × 40,633,765.92
  4. Step 4: Simplify right side
    60,186,391.56x = 3,375,960,877,753,496.50
  5. Step 5: Solve for x
    x = 3,375,960,877,753,496.50/60,186,391.56
  6. Step 6: Final answer
    x = 56,091,764.11

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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.