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Finding the Fourth Proportional to 67,950.72, 101,920.32 and 23,569.92

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Solution

The fourth proportional to 67,950.72, 101,920.32 and 23,569.92 is: 35,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,950.72 : 101,920.32 = 23,569.92 : x
  2. Step 2: Convert to fraction form
    67,950.72/101,920.32 = 23,569.92/x
  3. Step 3: Cross multiply
    67,950.72x = 101,920.32 × 23,569.92
  4. Step 4: Simplify right side
    67,950.72x = 2,402,253,788.77
  5. Step 5: Solve for x
    x = 2,402,253,788.77/67,950.72
  6. Step 6: Final answer
    x = 35,352.88

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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.