Home / 53,834.47-80,781.45-22,237.18

Finding the Fourth Proportional to 53,834.47, 80,781.45 and 22,237.18

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Solution

The fourth proportional to 53,834.47, 80,781.45 and 22,237.18 is: 33,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834.47 : 80,781.45 = 22,237.18 : x
  2. Step 2: Convert to fraction form
    53,834.47/80,781.45 = 22,237.18/x
  3. Step 3: Cross multiply
    53,834.47x = 80,781.45 × 22,237.18
  4. Step 4: Simplify right side
    53,834.47x = 1,796,351,644.31
  5. Step 5: Solve for x
    x = 1,796,351,644.31/53,834.47
  6. Step 6: Final answer
    x = 33,368.06

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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.