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Finding the Fourth Proportional to 63,296.76, 87,351.66 and 35,000.76

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Solution

The fourth proportional to 63,296.76, 87,351.66 and 35,000.76 is: 48,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,296.76 : 87,351.66 = 35,000.76 : x
  2. Step 2: Convert to fraction form
    63,296.76/87,351.66 = 35,000.76/x
  3. Step 3: Cross multiply
    63,296.76x = 87,351.66 × 35,000.76
  4. Step 4: Simplify right side
    63,296.76x = 3,057,374,487.26
  5. Step 5: Solve for x
    x = 3,057,374,487.26/63,296.76
  6. Step 6: Final answer
    x = 48,302.23

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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.