Home / 68,928.18-103,345.70-23,937.95

Finding the Fourth Proportional to 68,928.18, 103,345.70 and 23,937.95

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Solution

The fourth proportional to 68,928.18, 103,345.70 and 23,937.95 is: 35,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,928.18 : 103,345.70 = 23,937.95 : x
  2. Step 2: Convert to fraction form
    68,928.18/103,345.70 = 23,937.95/x
  3. Step 3: Cross multiply
    68,928.18x = 103,345.70 × 23,937.95
  4. Step 4: Simplify right side
    68,928.18x = 2,473,883,562.90
  5. Step 5: Solve for x
    x = 2,473,883,562.90/68,928.18
  6. Step 6: Final answer
    x = 35,890.74

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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.