Home / 52,489,255.20-78,733,882.80-51,072,079.20

Finding the Fourth Proportional to 52,489,255.20, 78,733,882.80 and 51,072,079.20

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Solution

The fourth proportional to 52,489,255.20, 78,733,882.80 and 51,072,079.20 is: 76,608,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,255.20 : 78,733,882.80 = 51,072,079.20 : x
  2. Step 2: Convert to fraction form
    52,489,255.20/78,733,882.80 = 51,072,079.20/x
  3. Step 3: Cross multiply
    52,489,255.20x = 78,733,882.80 × 51,072,079.20
  4. Step 4: Simplify right side
    52,489,255.20x = 4,021,103,098,085,118
  5. Step 5: Solve for x
    x = 4,021,103,098,085,118/52,489,255.20
  6. Step 6: Final answer
    x = 76,608,118.80

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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.