Home / 52,899.93-79,366.10-17,836.65

Finding the Fourth Proportional to 52,899.93, 79,366.10 and 17,836.65

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Solution

The fourth proportional to 52,899.93, 79,366.10 and 17,836.65 is: 26,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,899.93 : 79,366.10 = 17,836.65 : x
  2. Step 2: Convert to fraction form
    52,899.93/79,366.10 = 17,836.65/x
  3. Step 3: Cross multiply
    52,899.93x = 79,366.10 × 17,836.65
  4. Step 4: Simplify right side
    52,899.93x = 1,415,625,258.38
  5. Step 5: Solve for x
    x = 1,415,625,258.38/52,899.93
  6. Step 6: Final answer
    x = 26,760.44

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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.