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Finding the Fourth Proportional to 63,910.65, 88,197.05 and 37,069.08

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Solution

The fourth proportional to 63,910.65, 88,197.05 and 37,069.08 is: 51,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.65 : 88,197.05 = 37,069.08 : x
  2. Step 2: Convert to fraction form
    63,910.65/88,197.05 = 37,069.08/x
  3. Step 3: Cross multiply
    63,910.65x = 88,197.05 × 37,069.08
  4. Step 4: Simplify right side
    63,910.65x = 3,269,383,264.15
  5. Step 5: Solve for x
    x = 3,269,383,264.15/63,910.65
  6. Step 6: Final answer
    x = 51,155.53

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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.