Home / 76,026.22-114,044.02-29,279.14

Finding the Fourth Proportional to 76,026.22, 114,044.02 and 29,279.14

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Solution

The fourth proportional to 76,026.22, 114,044.02 and 29,279.14 is: 43,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.22 : 114,044.02 = 29,279.14 : x
  2. Step 2: Convert to fraction form
    76,026.22/114,044.02 = 29,279.14/x
  3. Step 3: Cross multiply
    76,026.22x = 114,044.02 × 29,279.14
  4. Step 4: Simplify right side
    76,026.22x = 3,339,110,827.74
  5. Step 5: Solve for x
    x = 3,339,110,827.74/76,026.22
  6. Step 6: Final answer
    x = 43,920.52

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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.