Home / 49,376.27-68,163.54-38,602.13

Finding the Fourth Proportional to 49,376.27, 68,163.54 and 38,602.13

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Solution

The fourth proportional to 49,376.27, 68,163.54 and 38,602.13 is: 53,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,376.27 : 68,163.54 = 38,602.13 : x
  2. Step 2: Convert to fraction form
    49,376.27/68,163.54 = 38,602.13/x
  3. Step 3: Cross multiply
    49,376.27x = 68,163.54 × 38,602.13
  4. Step 4: Simplify right side
    49,376.27x = 2,631,257,711.42
  5. Step 5: Solve for x
    x = 2,631,257,711.42/49,376.27
  6. Step 6: Final answer
    x = 53,289.93

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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.