Home / 67,880.13-101,833.85-23,505.90

Finding the Fourth Proportional to 67,880.13, 101,833.85 and 23,505.90

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Solution

The fourth proportional to 67,880.13, 101,833.85 and 23,505.90 is: 35,263.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880.13 : 101,833.85 = 23,505.90 : x
  2. Step 2: Convert to fraction form
    67,880.13/101,833.85 = 23,505.90/x
  3. Step 3: Cross multiply
    67,880.13x = 101,833.85 × 23,505.90
  4. Step 4: Simplify right side
    67,880.13x = 2,393,696,294.72
  5. Step 5: Solve for x
    x = 2,393,696,294.72/67,880.13
  6. Step 6: Final answer
    x = 35,263.58

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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.