Home / 62,250.30-93,375.45-57,438.90

Finding the Fourth Proportional to 62,250.30, 93,375.45 and 57,438.90

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Solution

The fourth proportional to 62,250.30, 93,375.45 and 57,438.90 is: 86,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,250.30 : 93,375.45 = 57,438.90 : x
  2. Step 2: Convert to fraction form
    62,250.30/93,375.45 = 57,438.90/x
  3. Step 3: Cross multiply
    62,250.30x = 93,375.45 × 57,438.90
  4. Step 4: Simplify right side
    62,250.30x = 5,363,383,135.01
  5. Step 5: Solve for x
    x = 5,363,383,135.01/62,250.30
  6. Step 6: Final answer
    x = 86,158.35

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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.