Home / 51,672,076.20-77,508,114.30-34,453,387.80

Finding the Fourth Proportional to 51,672,076.20, 77,508,114.30 and 34,453,387.80

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Solution

The fourth proportional to 51,672,076.20, 77,508,114.30 and 34,453,387.80 is: 51,680,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,672,076.20 : 77,508,114.30 = 34,453,387.80 : x
  2. Step 2: Convert to fraction form
    51,672,076.20/77,508,114.30 = 34,453,387.80/x
  3. Step 3: Cross multiply
    51,672,076.20x = 77,508,114.30 × 34,453,387.80
  4. Step 4: Simplify right side
    51,672,076.20x = 2,670,417,119,624,625
  5. Step 5: Solve for x
    x = 2,670,417,119,624,625/51,672,076.20
  6. Step 6: Final answer
    x = 51,680,081.70

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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.