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Finding the Fourth Proportional to 60,654.56, 90,954.30 and 25,575.08

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Solution

The fourth proportional to 60,654.56, 90,954.30 and 25,575.08 is: 38,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,654.56 : 90,954.30 = 25,575.08 : x
  2. Step 2: Convert to fraction form
    60,654.56/90,954.30 = 25,575.08/x
  3. Step 3: Cross multiply
    60,654.56x = 90,954.30 × 25,575.08
  4. Step 4: Simplify right side
    60,654.56x = 2,326,163,498.84
  5. Step 5: Solve for x
    x = 2,326,163,498.84/60,654.56
  6. Step 6: Final answer
    x = 38,351.01

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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.