Home / 70,084.20-96,747.30-47,456.04

Finding the Fourth Proportional to 70,084.20, 96,747.30 and 47,456.04

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Solution

The fourth proportional to 70,084.20, 96,747.30 and 47,456.04 is: 65,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,084.20 : 96,747.30 = 47,456.04 : x
  2. Step 2: Convert to fraction form
    70,084.20/96,747.30 = 47,456.04/x
  3. Step 3: Cross multiply
    70,084.20x = 96,747.30 × 47,456.04
  4. Step 4: Simplify right side
    70,084.20x = 4,591,243,738.69
  5. Step 5: Solve for x
    x = 4,591,243,738.69/70,084.20
  6. Step 6: Final answer
    x = 65,510.40

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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.