Home / 68,928.60-103,413.66-24,549.58

Finding the Fourth Proportional to 68,928.60, 103,413.66 and 24,549.58

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Solution

The fourth proportional to 68,928.60, 103,413.66 and 24,549.58 is: 36,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,928.60 : 103,413.66 = 24,549.58 : x
  2. Step 2: Convert to fraction form
    68,928.60/103,413.66 = 24,549.58/x
  3. Step 3: Cross multiply
    68,928.60x = 103,413.66 × 24,549.58
  4. Step 4: Simplify right side
    68,928.60x = 2,538,761,402.19
  5. Step 5: Solve for x
    x = 2,538,761,402.19/68,928.60
  6. Step 6: Final answer
    x = 36,831.76

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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.