Home / 67,436.60-101,270.10-44,166.20

Finding the Fourth Proportional to 67,436.60, 101,270.10 and 44,166.20

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Solution

The fourth proportional to 67,436.60, 101,270.10 and 44,166.20 is: 66,324.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,436.60 : 101,270.10 = 44,166.20 : x
  2. Step 2: Convert to fraction form
    67,436.60/101,270.10 = 44,166.20/x
  3. Step 3: Cross multiply
    67,436.60x = 101,270.10 × 44,166.20
  4. Step 4: Simplify right side
    67,436.60x = 4,472,715,490.62
  5. Step 5: Solve for x
    x = 4,472,715,490.62/67,436.60
  6. Step 6: Final answer
    x = 66,324.75

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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.