Home / 63,388.79-95,103.08-38,117.39

Finding the Fourth Proportional to 63,388.79, 95,103.08 and 38,117.39

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Solution

The fourth proportional to 63,388.79, 95,103.08 and 38,117.39 is: 57,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,388.79 : 95,103.08 = 38,117.39 : x
  2. Step 2: Convert to fraction form
    63,388.79/95,103.08 = 38,117.39/x
  3. Step 3: Cross multiply
    63,388.79x = 95,103.08 × 38,117.39
  4. Step 4: Simplify right side
    63,388.79x = 3,625,081,237.73
  5. Step 5: Solve for x
    x = 3,625,081,237.73/63,388.79
  6. Step 6: Final answer
    x = 57,188.05

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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.