Home / 49,373.60-68,135.20-27,017.60

Finding the Fourth Proportional to 49,373.60, 68,135.20 and 27,017.60

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Solution

The fourth proportional to 49,373.60, 68,135.20 and 27,017.60 is: 37,284.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,373.60 : 68,135.20 = 27,017.60 : x
  2. Step 2: Convert to fraction form
    49,373.60/68,135.20 = 27,017.60/x
  3. Step 3: Cross multiply
    49,373.60x = 68,135.20 × 27,017.60
  4. Step 4: Simplify right side
    49,373.60x = 1,840,849,579.52
  5. Step 5: Solve for x
    x = 1,840,849,579.52/49,373.60
  6. Step 6: Final answer
    x = 37,284.09

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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.