Home / 131,632,600.80-197,448,901.20-63,608,152.80

Finding the Fourth Proportional to 131,632,600.80, 197,448,901.20 and 63,608,152.80

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Solution

The fourth proportional to 131,632,600.80, 197,448,901.20 and 63,608,152.80 is: 95,412,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,632,600.80 : 197,448,901.20 = 63,608,152.80 : x
  2. Step 2: Convert to fraction form
    131,632,600.80/197,448,901.20 = 63,608,152.80/x
  3. Step 3: Cross multiply
    131,632,600.80x = 197,448,901.20 × 63,608,152.80
  4. Step 4: Simplify right side
    131,632,600.80x = 12,559,359,877,721,702
  5. Step 5: Solve for x
    x = 12,559,359,877,721,702/131,632,600.80
  6. Step 6: Final answer
    x = 95,412,229.20

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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.