Home / 48,350.40-66,720.96-27,136.50

Finding the Fourth Proportional to 48,350.40, 66,720.96 and 27,136.50

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Solution

The fourth proportional to 48,350.40, 66,720.96 and 27,136.50 is: 37,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,350.40 : 66,720.96 = 27,136.50 : x
  2. Step 2: Convert to fraction form
    48,350.40/66,720.96 = 27,136.50/x
  3. Step 3: Cross multiply
    48,350.40x = 66,720.96 × 27,136.50
  4. Step 4: Simplify right side
    48,350.40x = 1,810,573,331.04
  5. Step 5: Solve for x
    x = 1,810,573,331.04/48,350.40
  6. Step 6: Final answer
    x = 37,446.92

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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.