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Finding the Fourth Proportional to 67,532.59, 101,302.84 and 25,413.02

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Solution

The fourth proportional to 67,532.59, 101,302.84 and 25,413.02 is: 38,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,532.59 : 101,302.84 = 25,413.02 : x
  2. Step 2: Convert to fraction form
    67,532.59/101,302.84 = 25,413.02/x
  3. Step 3: Cross multiply
    67,532.59x = 101,302.84 × 25,413.02
  4. Step 4: Simplify right side
    67,532.59x = 2,574,410,971.91
  5. Step 5: Solve for x
    x = 2,574,410,971.91/67,532.59
  6. Step 6: Final answer
    x = 38,121.02

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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.