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Finding the Fourth Proportional to 63,074.63, 94,611.94 and 25,655.06

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Solution

The fourth proportional to 63,074.63, 94,611.94 and 25,655.06 is: 38,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,074.63 : 94,611.94 = 25,655.06 : x
  2. Step 2: Convert to fraction form
    63,074.63/94,611.94 = 25,655.06/x
  3. Step 3: Cross multiply
    63,074.63x = 94,611.94 × 25,655.06
  4. Step 4: Simplify right side
    63,074.63x = 2,427,274,997.42
  5. Step 5: Solve for x
    x = 2,427,274,997.42/63,074.63
  6. Step 6: Final answer
    x = 38,482.59

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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.