Home / 52,868.16-79,331.40-29,481.84

Finding the Fourth Proportional to 52,868.16, 79,331.40 and 29,481.84

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Solution

The fourth proportional to 52,868.16, 79,331.40 and 29,481.84 is: 44,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,868.16 : 79,331.40 = 29,481.84 : x
  2. Step 2: Convert to fraction form
    52,868.16/79,331.40 = 29,481.84/x
  3. Step 3: Cross multiply
    52,868.16x = 79,331.40 × 29,481.84
  4. Step 4: Simplify right side
    52,868.16x = 2,338,835,641.78
  5. Step 5: Solve for x
    x = 2,338,835,641.78/52,868.16
  6. Step 6: Final answer
    x = 44,239.02

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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.