Home / 48,298.89-66,652.38-27,078.15

Finding the Fourth Proportional to 48,298.89, 66,652.38 and 27,078.15

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Solution

The fourth proportional to 48,298.89, 66,652.38 and 27,078.15 is: 37,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,298.89 : 66,652.38 = 27,078.15 : x
  2. Step 2: Convert to fraction form
    48,298.89/66,652.38 = 27,078.15/x
  3. Step 3: Cross multiply
    48,298.89x = 66,652.38 × 27,078.15
  4. Step 4: Simplify right side
    48,298.89x = 1,804,823,143.50
  5. Step 5: Solve for x
    x = 1,804,823,143.50/48,298.89
  6. Step 6: Final answer
    x = 37,367.80

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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.