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Finding the Fourth Proportional to 63,684.60, 95,526.90 and 52,409.40

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Solution

The fourth proportional to 63,684.60, 95,526.90 and 52,409.40 is: 78,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684.60 : 95,526.90 = 52,409.40 : x
  2. Step 2: Convert to fraction form
    63,684.60/95,526.90 = 52,409.40/x
  3. Step 3: Cross multiply
    63,684.60x = 95,526.90 × 52,409.40
  4. Step 4: Simplify right side
    63,684.60x = 5,006,507,512.86
  5. Step 5: Solve for x
    x = 5,006,507,512.86/63,684.60
  6. Step 6: Final answer
    x = 78,614.10

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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.