Home / 48,538.98-66,974.85-27,313.74

Finding the Fourth Proportional to 48,538.98, 66,974.85 and 27,313.74

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Solution

The fourth proportional to 48,538.98, 66,974.85 and 27,313.74 is: 37,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,538.98 : 66,974.85 = 27,313.74 : x
  2. Step 2: Convert to fraction form
    48,538.98/66,974.85 = 27,313.74/x
  3. Step 3: Cross multiply
    48,538.98x = 66,974.85 × 27,313.74
  4. Step 4: Simplify right side
    48,538.98x = 1,829,333,639.44
  5. Step 5: Solve for x
    x = 1,829,333,639.44/48,538.98
  6. Step 6: Final answer
    x = 37,687.93

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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.