Home / 55,971.29-83,904.17-27,864.77

Finding the Fourth Proportional to 55,971.29, 83,904.17 and 27,864.77

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Solution

The fourth proportional to 55,971.29, 83,904.17 and 27,864.77 is: 41,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,971.29 : 83,904.17 = 27,864.77 : x
  2. Step 2: Convert to fraction form
    55,971.29/83,904.17 = 27,864.77/x
  3. Step 3: Cross multiply
    55,971.29x = 83,904.17 × 27,864.77
  4. Step 4: Simplify right side
    55,971.29x = 2,337,969,840.25
  5. Step 5: Solve for x
    x = 2,337,969,840.25/55,971.29
  6. Step 6: Final answer
    x = 41,770.87

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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.