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Finding the Fourth Proportional to 63,074.59, 94,611.89 and 25,655.02

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Solution

The fourth proportional to 63,074.59, 94,611.89 and 25,655.02 is: 38,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,074.59 : 94,611.89 = 25,655.02 : x
  2. Step 2: Convert to fraction form
    63,074.59/94,611.89 = 25,655.02/x
  3. Step 3: Cross multiply
    63,074.59x = 94,611.89 × 25,655.02
  4. Step 4: Simplify right side
    63,074.59x = 2,427,270,301.02
  5. Step 5: Solve for x
    x = 2,427,270,301.02/63,074.59
  6. Step 6: Final answer
    x = 38,482.54

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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.