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Finding the Fourth Proportional to 53,204.60, 79,806.90 and 32,468.60

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Solution

The fourth proportional to 53,204.60, 79,806.90 and 32,468.60 is: 48,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,204.60 : 79,806.90 = 32,468.60 : x
  2. Step 2: Convert to fraction form
    53,204.60/79,806.90 = 32,468.60/x
  3. Step 3: Cross multiply
    53,204.60x = 79,806.90 × 32,468.60
  4. Step 4: Simplify right side
    53,204.60x = 2,591,218,313.34
  5. Step 5: Solve for x
    x = 2,591,218,313.34/53,204.60
  6. Step 6: Final answer
    x = 48,702.90

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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.