Home / 48,941.24-67,538.84-27,431.12

Finding the Fourth Proportional to 48,941.24, 67,538.84 and 27,431.12

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Solution

The fourth proportional to 48,941.24, 67,538.84 and 27,431.12 is: 37,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,941.24 : 67,538.84 = 27,431.12 : x
  2. Step 2: Convert to fraction form
    48,941.24/67,538.84 = 27,431.12/x
  3. Step 3: Cross multiply
    48,941.24x = 67,538.84 × 27,431.12
  4. Step 4: Simplify right side
    48,941.24x = 1,852,666,056.39
  5. Step 5: Solve for x
    x = 1,852,666,056.39/48,941.24
  6. Step 6: Final answer
    x = 37,854.91

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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.