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Finding the Fourth Proportional to 64,332.07, 88,778.46 and 35,652.20

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Solution

The fourth proportional to 64,332.07, 88,778.46 and 35,652.20 is: 49,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.07 : 88,778.46 = 35,652.20 : x
  2. Step 2: Convert to fraction form
    64,332.07/88,778.46 = 35,652.20/x
  3. Step 3: Cross multiply
    64,332.07x = 88,778.46 × 35,652.20
  4. Step 4: Simplify right side
    64,332.07x = 3,165,147,411.61
  5. Step 5: Solve for x
    x = 3,165,147,411.61/64,332.07
  6. Step 6: Final answer
    x = 49,200.15

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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.