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Finding the Fourth Proportional to 67,290.01, 100,950.65 and 22,917.15

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Solution

The fourth proportional to 67,290.01, 100,950.65 and 22,917.15 is: 34,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,290.01 : 100,950.65 = 22,917.15 : x
  2. Step 2: Convert to fraction form
    67,290.01/100,950.65 = 22,917.15/x
  3. Step 3: Cross multiply
    67,290.01x = 100,950.65 × 22,917.15
  4. Step 4: Simplify right side
    67,290.01x = 2,313,500,741.19
  5. Step 5: Solve for x
    x = 2,313,500,741.19/67,290.01
  6. Step 6: Final answer
    x = 34,381.04

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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.