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Finding the Fourth Proportional to 55,960.58, 83,888.10 and 27,854.07

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Solution

The fourth proportional to 55,960.58, 83,888.10 and 27,854.07 is: 41,754.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,960.58 : 83,888.10 = 27,854.07 : x
  2. Step 2: Convert to fraction form
    55,960.58/83,888.10 = 27,854.07/x
  3. Step 3: Cross multiply
    55,960.58x = 83,888.10 × 27,854.07
  4. Step 4: Simplify right side
    55,960.58x = 2,336,625,009.57
  5. Step 5: Solve for x
    x = 2,336,625,009.57/55,960.58
  6. Step 6: Final answer
    x = 41,754.84

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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.