Home / 63,078.75-94,618.14-25,659.18

Finding the Fourth Proportional to 63,078.75, 94,618.14 and 25,659.18

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Solution

The fourth proportional to 63,078.75, 94,618.14 and 25,659.18 is: 38,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078.75 : 94,618.14 = 25,659.18 : x
  2. Step 2: Convert to fraction form
    63,078.75/94,618.14 = 25,659.18/x
  3. Step 3: Cross multiply
    63,078.75x = 94,618.14 × 25,659.18
  4. Step 4: Simplify right side
    63,078.75x = 2,427,823,885.53
  5. Step 5: Solve for x
    x = 2,427,823,885.53/63,078.75
  6. Step 6: Final answer
    x = 38,488.78

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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.