Home / 55,032.38-75,944.68-29,881.88

Finding the Fourth Proportional to 55,032.38, 75,944.68 and 29,881.88

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Solution

The fourth proportional to 55,032.38, 75,944.68 and 29,881.88 is: 41,236.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,032.38 : 75,944.68 = 29,881.88 : x
  2. Step 2: Convert to fraction form
    55,032.38/75,944.68 = 29,881.88/x
  3. Step 3: Cross multiply
    55,032.38x = 75,944.68 × 29,881.88
  4. Step 4: Simplify right side
    55,032.38x = 2,269,369,814.40
  5. Step 5: Solve for x
    x = 2,269,369,814.40/55,032.38
  6. Step 6: Final answer
    x = 41,236.99

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1.5x scale

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.