Home / 88,432,851.70-132,649,277.55-53,853,757.30

Finding the Fourth Proportional to 88,432,851.70, 132,649,277.55 and 53,853,757.30

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Solution

The fourth proportional to 88,432,851.70, 132,649,277.55 and 53,853,757.30 is: 80,780,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,432,851.70 : 132,649,277.55 = 53,853,757.30 : x
  2. Step 2: Convert to fraction form
    88,432,851.70/132,649,277.55 = 53,853,757.30/x
  3. Step 3: Cross multiply
    88,432,851.70x = 132,649,277.55 × 53,853,757.30
  4. Step 4: Simplify right side
    88,432,851.70x = 7,143,661,999,198,038
  5. Step 5: Solve for x
    x = 7,143,661,999,198,038/88,432,851.70
  6. Step 6: Final answer
    x = 80,780,635.95

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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.