Home / 82,712,358.52-124,082,003.40-24,425,931.79

Finding the Fourth Proportional to 82,712,358.52, 124,082,003.40 and 24,425,931.79

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Solution

The fourth proportional to 82,712,358.52, 124,082,003.40 and 24,425,931.79 is: 36,642,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,712,358.52 : 124,082,003.40 = 24,425,931.79 : x
  2. Step 2: Convert to fraction form
    82,712,358.52/124,082,003.40 = 24,425,931.79/x
  3. Step 3: Cross multiply
    82,712,358.52x = 124,082,003.40 × 24,425,931.79
  4. Step 4: Simplify right side
    82,712,358.52x = 3,030,818,551,414,948
  5. Step 5: Solve for x
    x = 3,030,818,551,414,948/82,712,358.52
  6. Step 6: Final answer
    x = 36,642,874.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.