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Finding the Fourth Proportional to 79,086.70, 118,626.58 and 22,925.58

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Solution

The fourth proportional to 79,086.70, 118,626.58 and 22,925.58 is: 34,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,086.70 : 118,626.58 = 22,925.58 : x
  2. Step 2: Convert to fraction form
    79,086.70/118,626.58 = 22,925.58/x
  3. Step 3: Cross multiply
    79,086.70x = 118,626.58 × 22,925.58
  4. Step 4: Simplify right side
    79,086.70x = 2,719,583,149.92
  5. Step 5: Solve for x
    x = 2,719,583,149.92/79,086.70
  6. Step 6: Final answer
    x = 34,387.36

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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.