Home / 38,986.92-53,753.21-32,535.86

Finding the Fourth Proportional to 38,986.92, 53,753.21 and 32,535.86

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Solution

The fourth proportional to 38,986.92, 53,753.21 and 32,535.86 is: 44,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,986.92 : 53,753.21 = 32,535.86 : x
  2. Step 2: Convert to fraction form
    38,986.92/53,753.21 = 32,535.86/x
  3. Step 3: Cross multiply
    38,986.92x = 53,753.21 × 32,535.86
  4. Step 4: Simplify right side
    38,986.92x = 1,748,906,483.67
  5. Step 5: Solve for x
    x = 1,748,906,483.67/38,986.92
  6. Step 6: Final answer
    x = 44,858.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.