Home / 48,118.28-66,407.82-27,973.40

Finding the Fourth Proportional to 48,118.28, 66,407.82 and 27,973.40

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Solution

The fourth proportional to 48,118.28, 66,407.82 and 27,973.40 is: 38,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,118.28 : 66,407.82 = 27,973.40 : x
  2. Step 2: Convert to fraction form
    48,118.28/66,407.82 = 27,973.40/x
  3. Step 3: Cross multiply
    48,118.28x = 66,407.82 × 27,973.40
  4. Step 4: Simplify right side
    48,118.28x = 1,857,652,511.99
  5. Step 5: Solve for x
    x = 1,857,652,511.99/48,118.28
  6. Step 6: Final answer
    x = 38,605.96

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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.