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Finding the Fourth Proportional to 63,998.30, 96,106.80 and 41,909.60

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Solution

The fourth proportional to 63,998.30, 96,106.80 and 41,909.60 is: 62,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,998.30 : 96,106.80 = 41,909.60 : x
  2. Step 2: Convert to fraction form
    63,998.30/96,106.80 = 41,909.60/x
  3. Step 3: Cross multiply
    63,998.30x = 96,106.80 × 41,909.60
  4. Step 4: Simplify right side
    63,998.30x = 4,027,797,545.28
  5. Step 5: Solve for x
    x = 4,027,797,545.28/63,998.30
  6. Step 6: Final answer
    x = 62,936.01

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1.5x scale

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.