Home / 48,653.82-67,140.93-27,432.90

Finding the Fourth Proportional to 48,653.82, 67,140.93 and 27,432.90

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Solution

The fourth proportional to 48,653.82, 67,140.93 and 27,432.90 is: 37,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,653.82 : 67,140.93 = 27,432.90 : x
  2. Step 2: Convert to fraction form
    48,653.82/67,140.93 = 27,432.90/x
  3. Step 3: Cross multiply
    48,653.82x = 67,140.93 × 27,432.90
  4. Step 4: Simplify right side
    48,653.82x = 1,841,870,418.60
  5. Step 5: Solve for x
    x = 1,841,870,418.60/48,653.82
  6. Step 6: Final answer
    x = 37,856.65

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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.