Home / 69,157.26-95,446.08-38,948.46

Finding the Fourth Proportional to 69,157.26, 95,446.08 and 38,948.46

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Solution

The fourth proportional to 69,157.26, 95,446.08 and 38,948.46 is: 53,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,157.26 : 95,446.08 = 38,948.46 : x
  2. Step 2: Convert to fraction form
    69,157.26/95,446.08 = 38,948.46/x
  3. Step 3: Cross multiply
    69,157.26x = 95,446.08 × 38,948.46
  4. Step 4: Simplify right side
    69,157.26x = 3,717,477,829.04
  5. Step 5: Solve for x
    x = 3,717,477,829.04/69,157.26
  6. Step 6: Final answer
    x = 53,753.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.