Home / 49,043.61-67,680.23-27,530.35

Finding the Fourth Proportional to 49,043.61, 67,680.23 and 27,530.35

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Solution

The fourth proportional to 49,043.61, 67,680.23 and 27,530.35 is: 37,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,043.61 : 67,680.23 = 27,530.35 : x
  2. Step 2: Convert to fraction form
    49,043.61/67,680.23 = 27,530.35/x
  3. Step 3: Cross multiply
    49,043.61x = 67,680.23 × 27,530.35
  4. Step 4: Simplify right side
    49,043.61x = 1,863,260,113.13
  5. Step 5: Solve for x
    x = 1,863,260,113.13/49,043.61
  6. Step 6: Final answer
    x = 37,991.90

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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.