Home / 49,373.68-68,135.34-27,017.68

Finding the Fourth Proportional to 49,373.68, 68,135.34 and 27,017.68

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Solution

The fourth proportional to 49,373.68, 68,135.34 and 27,017.68 is: 37,284.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,373.68 : 68,135.34 = 27,017.68 : x
  2. Step 2: Convert to fraction form
    49,373.68/68,135.34 = 27,017.68/x
  3. Step 3: Cross multiply
    49,373.68x = 68,135.34 × 27,017.68
  4. Step 4: Simplify right side
    49,373.68x = 1,840,858,812.81
  5. Step 5: Solve for x
    x = 1,840,858,812.81/49,373.68
  6. Step 6: Final answer
    x = 37,284.21

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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.