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Finding the Fourth Proportional to 67,705.92, 101,565.68 and 23,326.88

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Solution

The fourth proportional to 67,705.92, 101,565.68 and 23,326.88 is: 34,992.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,705.92 : 101,565.68 = 23,326.88 : x
  2. Step 2: Convert to fraction form
    67,705.92/101,565.68 = 23,326.88/x
  3. Step 3: Cross multiply
    67,705.92x = 101,565.68 × 23,326.88
  4. Step 4: Simplify right side
    67,705.92x = 2,369,210,429.48
  5. Step 5: Solve for x
    x = 2,369,210,429.48/67,705.92
  6. Step 6: Final answer
    x = 34,992.66

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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.