Home / 48,940.61-67,535.78-27,720.05

Finding the Fourth Proportional to 48,940.61, 67,535.78 and 27,720.05

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Solution

The fourth proportional to 48,940.61, 67,535.78 and 27,720.05 is: 38,252.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,940.61 : 67,535.78 = 27,720.05 : x
  2. Step 2: Convert to fraction form
    48,940.61/67,535.78 = 27,720.05/x
  3. Step 3: Cross multiply
    48,940.61x = 67,535.78 × 27,720.05
  4. Step 4: Simplify right side
    48,940.61x = 1,872,094,722.11
  5. Step 5: Solve for x
    x = 1,872,094,722.11/48,940.61
  6. Step 6: Final answer
    x = 38,252.38

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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.