Home / 41,129.40-61,656.30-41,104.20

Finding the Fourth Proportional to 41,129.40, 61,656.30 and 41,104.20

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Solution

The fourth proportional to 41,129.40, 61,656.30 and 41,104.20 is: 61,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129.40 : 61,656.30 = 41,104.20 : x
  2. Step 2: Convert to fraction form
    41,129.40/61,656.30 = 41,104.20/x
  3. Step 3: Cross multiply
    41,129.40x = 61,656.30 × 41,104.20
  4. Step 4: Simplify right side
    41,129.40x = 2,534,332,886.46
  5. Step 5: Solve for x
    x = 2,534,332,886.46/41,129.40
  6. Step 6: Final answer
    x = 61,618.52

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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.