Home / 52,949.55-79,438.91-17,913.81

Finding the Fourth Proportional to 52,949.55, 79,438.91 and 17,913.81

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Solution

The fourth proportional to 52,949.55, 79,438.91 and 17,913.81 is: 26,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,949.55 : 79,438.91 = 17,913.81 : x
  2. Step 2: Convert to fraction form
    52,949.55/79,438.91 = 17,913.81/x
  3. Step 3: Cross multiply
    52,949.55x = 79,438.91 × 17,913.81
  4. Step 4: Simplify right side
    52,949.55x = 1,423,053,540.35
  5. Step 5: Solve for x
    x = 1,423,053,540.35/52,949.55
  6. Step 6: Final answer
    x = 26,875.65

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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.