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Finding the Fourth Proportional to 63,225.60, 87,253.86 and 36,368.10

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Solution

The fourth proportional to 63,225.60, 87,253.86 and 36,368.10 is: 50,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,225.60 : 87,253.86 = 36,368.10 : x
  2. Step 2: Convert to fraction form
    63,225.60/87,253.86 = 36,368.10/x
  3. Step 3: Cross multiply
    63,225.60x = 87,253.86 × 36,368.10
  4. Step 4: Simplify right side
    63,225.60x = 3,173,257,105.87
  5. Step 5: Solve for x
    x = 3,173,257,105.87/63,225.60
  6. Step 6: Final answer
    x = 50,189.43

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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.