Home / 58,879.38-88,342.67-21,442.06

Finding the Fourth Proportional to 58,879.38, 88,342.67 and 21,442.06

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Solution

The fourth proportional to 58,879.38, 88,342.67 and 21,442.06 is: 32,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,879.38 : 88,342.67 = 21,442.06 : x
  2. Step 2: Convert to fraction form
    58,879.38/88,342.67 = 21,442.06/x
  3. Step 3: Cross multiply
    58,879.38x = 88,342.67 × 21,442.06
  4. Step 4: Simplify right side
    58,879.38x = 1,894,248,502.63
  5. Step 5: Solve for x
    x = 1,894,248,502.63/58,879.38
  6. Step 6: Final answer
    x = 32,171.68

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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.