Home / 52,436.25-72,367.49-29,781.36

Finding the Fourth Proportional to 52,436.25, 72,367.49 and 29,781.36

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Solution

The fourth proportional to 52,436.25, 72,367.49 and 29,781.36 is: 41,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,436.25 : 72,367.49 = 29,781.36 : x
  2. Step 2: Convert to fraction form
    52,436.25/72,367.49 = 29,781.36/x
  3. Step 3: Cross multiply
    52,436.25x = 72,367.49 × 29,781.36
  4. Step 4: Simplify right side
    52,436.25x = 2,155,202,346.44
  5. Step 5: Solve for x
    x = 2,155,202,346.44/52,436.25
  6. Step 6: Final answer
    x = 41,101.38

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1.5x scale

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.