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Finding the Fourth Proportional to 63,154.62, 94,765.14 and 25,742.34

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Solution

The fourth proportional to 63,154.62, 94,765.14 and 25,742.34 is: 38,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,154.62 : 94,765.14 = 25,742.34 : x
  2. Step 2: Convert to fraction form
    63,154.62/94,765.14 = 25,742.34/x
  3. Step 3: Cross multiply
    63,154.62x = 94,765.14 × 25,742.34
  4. Step 4: Simplify right side
    63,154.62x = 2,439,476,454.03
  5. Step 5: Solve for x
    x = 2,439,476,454.03/63,154.62
  6. Step 6: Final answer
    x = 38,627.05

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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.