Home / 88,568,337.70-132,852,506.55-85,167,115.30

Finding the Fourth Proportional to 88,568,337.70, 132,852,506.55 and 85,167,115.30

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Solution

The fourth proportional to 88,568,337.70, 132,852,506.55 and 85,167,115.30 is: 127,750,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,337.70 : 132,852,506.55 = 85,167,115.30 : x
  2. Step 2: Convert to fraction form
    88,568,337.70/132,852,506.55 = 85,167,115.30/x
  3. Step 3: Cross multiply
    88,568,337.70x = 132,852,506.55 × 85,167,115.30
  4. Step 4: Simplify right side
    88,568,337.70x = 11,314,664,743,237,854
  5. Step 5: Solve for x
    x = 11,314,664,743,237,854/88,568,337.70
  6. Step 6: Final answer
    x = 127,750,672.95

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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.