Home / 62,385.30-93,553.08-36,108.54

Finding the Fourth Proportional to 62,385.30, 93,553.08 and 36,108.54

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Solution

The fourth proportional to 62,385.30, 93,553.08 and 36,108.54 is: 54,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,385.30 : 93,553.08 = 36,108.54 : x
  2. Step 2: Convert to fraction form
    62,385.30/93,553.08 = 36,108.54/x
  3. Step 3: Cross multiply
    62,385.30x = 93,553.08 × 36,108.54
  4. Step 4: Simplify right side
    62,385.30x = 3,378,065,131.30
  5. Step 5: Solve for x
    x = 3,378,065,131.30/62,385.30
  6. Step 6: Final answer
    x = 54,148.42

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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.