Home / 73,811,760.10-110,717,640.15-39,374,383.30

Finding the Fourth Proportional to 73,811,760.10, 110,717,640.15 and 39,374,383.30

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Solution

The fourth proportional to 73,811,760.10, 110,717,640.15 and 39,374,383.30 is: 59,061,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,760.10 : 110,717,640.15 = 39,374,383.30 : x
  2. Step 2: Convert to fraction form
    73,811,760.10/110,717,640.15 = 39,374,383.30/x
  3. Step 3: Cross multiply
    73,811,760.10x = 110,717,640.15 × 39,374,383.30
  4. Step 4: Simplify right side
    73,811,760.10x = 4,359,438,801,337,569.50
  5. Step 5: Solve for x
    x = 4,359,438,801,337,569.50/73,811,760.10
  6. Step 6: Final answer
    x = 59,061,574.95

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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.