Home / 52,340.38-72,228.18-29,681.44

Finding the Fourth Proportional to 52,340.38, 72,228.18 and 29,681.44

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Solution

The fourth proportional to 52,340.38, 72,228.18 and 29,681.44 is: 40,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,340.38 : 72,228.18 = 29,681.44 : x
  2. Step 2: Convert to fraction form
    52,340.38/72,228.18 = 29,681.44/x
  3. Step 3: Cross multiply
    52,340.38x = 72,228.18 × 29,681.44
  4. Step 4: Simplify right side
    52,340.38x = 2,143,836,390.98
  5. Step 5: Solve for x
    x = 2,143,836,390.98/52,340.38
  6. Step 6: Final answer
    x = 40,959.51

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1.5x scale

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.