Home / 57,672,001.30-86,508,001.95-53,864,871.70

Finding the Fourth Proportional to 57,672,001.30, 86,508,001.95 and 53,864,871.70

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Solution

The fourth proportional to 57,672,001.30, 86,508,001.95 and 53,864,871.70 is: 80,797,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,001.30 : 86,508,001.95 = 53,864,871.70 : x
  2. Step 2: Convert to fraction form
    57,672,001.30/86,508,001.95 = 53,864,871.70/x
  3. Step 3: Cross multiply
    57,672,001.30x = 86,508,001.95 × 53,864,871.70
  4. Step 4: Simplify right side
    57,672,001.30x = 4,659,742,426,060,100
  5. Step 5: Solve for x
    x = 4,659,742,426,060,100/57,672,001.30
  6. Step 6: Final answer
    x = 80,797,307.55

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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.