Home / 49,534.39-68,357.45-28,314.11

Finding the Fourth Proportional to 49,534.39, 68,357.45 and 28,314.11

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Solution

The fourth proportional to 49,534.39, 68,357.45 and 28,314.11 is: 39,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534.39 : 68,357.45 = 28,314.11 : x
  2. Step 2: Convert to fraction form
    49,534.39/68,357.45 = 28,314.11/x
  3. Step 3: Cross multiply
    49,534.39x = 68,357.45 × 28,314.11
  4. Step 4: Simplify right side
    49,534.39x = 1,935,480,600.30
  5. Step 5: Solve for x
    x = 1,935,480,600.30/49,534.39
  6. Step 6: Final answer
    x = 39,073.47

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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.