Home / 48,901.32-67,483.86-27,687.42

Finding the Fourth Proportional to 48,901.32, 67,483.86 and 27,687.42

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Solution

The fourth proportional to 48,901.32, 67,483.86 and 27,687.42 is: 38,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,901.32 : 67,483.86 = 27,687.42 : x
  2. Step 2: Convert to fraction form
    48,901.32/67,483.86 = 27,687.42/x
  3. Step 3: Cross multiply
    48,901.32x = 67,483.86 × 27,687.42
  4. Step 4: Simplify right side
    48,901.32x = 1,868,453,975.04
  5. Step 5: Solve for x
    x = 1,868,453,975.04/48,901.32
  6. Step 6: Final answer
    x = 38,208.66

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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.