Home / 48,221.46-72,244.62-47,171.70

Finding the Fourth Proportional to 48,221.46, 72,244.62 and 47,171.70

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Solution

The fourth proportional to 48,221.46, 72,244.62 and 47,171.70 is: 70,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,221.46 : 72,244.62 = 47,171.70 : x
  2. Step 2: Convert to fraction form
    48,221.46/72,244.62 = 47,171.70/x
  3. Step 3: Cross multiply
    48,221.46x = 72,244.62 × 47,171.70
  4. Step 4: Simplify right side
    48,221.46x = 3,407,901,541.25
  5. Step 5: Solve for x
    x = 3,407,901,541.25/48,221.46
  6. Step 6: Final answer
    x = 70,671.89

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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.