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Finding the Fourth Proportional to 71,413.96, 107,170.06 and 24,666.92

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Solution

The fourth proportional to 71,413.96, 107,170.06 and 24,666.92 is: 37,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,413.96 : 107,170.06 = 24,666.92 : x
  2. Step 2: Convert to fraction form
    71,413.96/107,170.06 = 24,666.92/x
  3. Step 3: Cross multiply
    71,413.96x = 107,170.06 × 24,666.92
  4. Step 4: Simplify right side
    71,413.96x = 2,643,555,296.42
  5. Step 5: Solve for x
    x = 2,643,555,296.42/71,413.96
  6. Step 6: Final answer
    x = 37,017.35

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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.