Home / 48,444.57-72,677.39-20,348.60

Finding the Fourth Proportional to 48,444.57, 72,677.39 and 20,348.60

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Solution

The fourth proportional to 48,444.57, 72,677.39 and 20,348.60 is: 30,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,444.57 : 72,677.39 = 20,348.60 : x
  2. Step 2: Convert to fraction form
    48,444.57/72,677.39 = 20,348.60/x
  3. Step 3: Cross multiply
    48,444.57x = 72,677.39 × 20,348.60
  4. Step 4: Simplify right side
    48,444.57x = 1,478,882,673.02
  5. Step 5: Solve for x
    x = 1,478,882,673.02/48,444.57
  6. Step 6: Final answer
    x = 30,527.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.