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Finding the Fourth Proportional to 63,704.55, 95,927.10 and 47,181.63

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Solution

The fourth proportional to 63,704.55, 95,927.10 and 47,181.63 is: 71,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,704.55 : 95,927.10 = 47,181.63 : x
  2. Step 2: Convert to fraction form
    63,704.55/95,927.10 = 47,181.63/x
  3. Step 3: Cross multiply
    63,704.55x = 95,927.10 × 47,181.63
  4. Step 4: Simplify right side
    63,704.55x = 4,525,996,939.17
  5. Step 5: Solve for x
    x = 4,525,996,939.17/63,704.55
  6. Step 6: Final answer
    x = 71,046.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.