Home / 57,735.30-86,590.80-24,456.45

Finding the Fourth Proportional to 57,735.30, 86,590.80 and 24,456.45

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Solution

The fourth proportional to 57,735.30, 86,590.80 and 24,456.45 is: 36,679.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,735.30 : 86,590.80 = 24,456.45 : x
  2. Step 2: Convert to fraction form
    57,735.30/86,590.80 = 24,456.45/x
  3. Step 3: Cross multiply
    57,735.30x = 86,590.80 × 24,456.45
  4. Step 4: Simplify right side
    57,735.30x = 2,117,703,570.66
  5. Step 5: Solve for x
    x = 2,117,703,570.66/57,735.30
  6. Step 6: Final answer
    x = 36,679.53

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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.