Home / 55,970.30-83,902.67-27,863.75

Finding the Fourth Proportional to 55,970.30, 83,902.67 and 27,863.75

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Solution

The fourth proportional to 55,970.30, 83,902.67 and 27,863.75 is: 41,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,970.30 : 83,902.67 = 27,863.75 : x
  2. Step 2: Convert to fraction form
    55,970.30/83,902.67 = 27,863.75/x
  3. Step 3: Cross multiply
    55,970.30x = 83,902.67 × 27,863.75
  4. Step 4: Simplify right side
    55,970.30x = 2,337,842,881.89
  5. Step 5: Solve for x
    x = 2,337,842,881.89/55,970.30
  6. Step 6: Final answer
    x = 41,769.35

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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.