Home / 56,068.20-84,109.02-22,781.16

Finding the Fourth Proportional to 56,068.20, 84,109.02 and 22,781.16

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Solution

The fourth proportional to 56,068.20, 84,109.02 and 22,781.16 is: 34,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,068.20 : 84,109.02 = 22,781.16 : x
  2. Step 2: Convert to fraction form
    56,068.20/84,109.02 = 22,781.16/x
  3. Step 3: Cross multiply
    56,068.20x = 84,109.02 × 22,781.16
  4. Step 4: Simplify right side
    56,068.20x = 1,916,101,042.06
  5. Step 5: Solve for x
    x = 1,916,101,042.06/56,068.20
  6. Step 6: Final answer
    x = 34,174.47

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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.