Home / 79,027.38-118,633.68-62,398.62

Finding the Fourth Proportional to 79,027.38, 118,633.68 and 62,398.62

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Solution

The fourth proportional to 79,027.38, 118,633.68 and 62,398.62 is: 93,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,027.38 : 118,633.68 = 62,398.62 : x
  2. Step 2: Convert to fraction form
    79,027.38/118,633.68 = 62,398.62/x
  3. Step 3: Cross multiply
    79,027.38x = 118,633.68 × 62,398.62
  4. Step 4: Simplify right side
    79,027.38x = 7,402,577,917.52
  5. Step 5: Solve for x
    x = 7,402,577,917.52/79,027.38
  6. Step 6: Final answer
    x = 93,671.05

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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.