Home / 51,588.56-77,248.44-28,166.96

Finding the Fourth Proportional to 51,588.56, 77,248.44 and 28,166.96

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Solution

The fourth proportional to 51,588.56, 77,248.44 and 28,166.96 is: 42,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,588.56 : 77,248.44 = 28,166.96 : x
  2. Step 2: Convert to fraction form
    51,588.56/77,248.44 = 28,166.96/x
  3. Step 3: Cross multiply
    51,588.56x = 77,248.44 × 28,166.96
  4. Step 4: Simplify right side
    51,588.56x = 2,175,853,719.54
  5. Step 5: Solve for x
    x = 2,175,853,719.54/51,588.56
  6. Step 6: Final answer
    x = 42,177.06

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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.