Home / 52,413.71-72,327.25-29,753.16

Finding the Fourth Proportional to 52,413.71, 72,327.25 and 29,753.16

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Solution

The fourth proportional to 52,413.71, 72,327.25 and 29,753.16 is: 41,057.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,413.71 : 72,327.25 = 29,753.16 : x
  2. Step 2: Convert to fraction form
    52,413.71/72,327.25 = 29,753.16/x
  3. Step 3: Cross multiply
    52,413.71x = 72,327.25 × 29,753.16
  4. Step 4: Simplify right side
    52,413.71x = 2,151,964,241.61
  5. Step 5: Solve for x
    x = 2,151,964,241.61/52,413.71
  6. Step 6: Final answer
    x = 41,057.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.