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Finding the Fourth Proportional to 63,773.30, 88,012.90 and 35,098.70

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Solution

The fourth proportional to 63,773.30, 88,012.90 and 35,098.70 is: 48,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,773.30 : 88,012.90 = 35,098.70 : x
  2. Step 2: Convert to fraction form
    63,773.30/88,012.90 = 35,098.70/x
  3. Step 3: Cross multiply
    63,773.30x = 88,012.90 × 35,098.70
  4. Step 4: Simplify right side
    63,773.30x = 3,089,138,373.23
  5. Step 5: Solve for x
    x = 3,089,138,373.23/63,773.30
  6. Step 6: Final answer
    x = 48,439.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.