Home / 71,045.80-106,529.45-44,694.16

Finding the Fourth Proportional to 71,045.80, 106,529.45 and 44,694.16

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Solution

The fourth proportional to 71,045.80, 106,529.45 and 44,694.16 is: 67,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,045.80 : 106,529.45 = 44,694.16 : x
  2. Step 2: Convert to fraction form
    71,045.80/106,529.45 = 44,694.16/x
  3. Step 3: Cross multiply
    71,045.80x = 106,529.45 × 44,694.16
  4. Step 4: Simplify right side
    71,045.80x = 4,761,244,283.01
  5. Step 5: Solve for x
    x = 4,761,244,283.01/71,045.80
  6. Step 6: Final answer
    x = 67,016.55

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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.