Home / 96,770,220.80-145,155,331.20-32,944,812.80

Finding the Fourth Proportional to 96,770,220.80, 145,155,331.20 and 32,944,812.80

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Solution

The fourth proportional to 96,770,220.80, 145,155,331.20 and 32,944,812.80 is: 49,417,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770,220.80 : 145,155,331.20 = 32,944,812.80 : x
  2. Step 2: Convert to fraction form
    96,770,220.80/145,155,331.20 = 32,944,812.80/x
  3. Step 3: Cross multiply
    96,770,220.80x = 145,155,331.20 × 32,944,812.80
  4. Step 4: Simplify right side
    96,770,220.80x = 4,782,115,213,305,999
  5. Step 5: Solve for x
    x = 4,782,115,213,305,999/96,770,220.80
  6. Step 6: Final answer
    x = 49,417,219.20

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Similar ratio
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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.