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Finding the Fourth Proportional to 63,816.50, 88,066.80 and 35,524.04

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Solution

The fourth proportional to 63,816.50, 88,066.80 and 35,524.04 is: 49,023.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,816.50 : 88,066.80 = 35,524.04 : x
  2. Step 2: Convert to fraction form
    63,816.50/88,066.80 = 35,524.04/x
  3. Step 3: Cross multiply
    63,816.50x = 88,066.80 × 35,524.04
  4. Step 4: Simplify right side
    63,816.50x = 3,128,488,525.87
  5. Step 5: Solve for x
    x = 3,128,488,525.87/63,816.50
  6. Step 6: Final answer
    x = 49,023.19

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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.