Home / 67,823.47-101,702.40-23,434.66

Finding the Fourth Proportional to 67,823.47, 101,702.40 and 23,434.66

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Solution

The fourth proportional to 67,823.47, 101,702.40 and 23,434.66 is: 35,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,823.47 : 101,702.40 = 23,434.66 : x
  2. Step 2: Convert to fraction form
    67,823.47/101,702.40 = 23,434.66/x
  3. Step 3: Cross multiply
    67,823.47x = 101,702.40 × 23,434.66
  4. Step 4: Simplify right side
    67,823.47x = 2,383,361,165.18
  5. Step 5: Solve for x
    x = 2,383,361,165.18/67,823.47
  6. Step 6: Final answer
    x = 35,140.66

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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.