Home / 79,841,853.90-119,775,919.86-24,508,299.60

Finding the Fourth Proportional to 79,841,853.90, 119,775,919.86 and 24,508,299.60

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Solution

The fourth proportional to 79,841,853.90, 119,775,919.86 and 24,508,299.60 is: 36,766,482.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,841,853.90 : 119,775,919.86 = 24,508,299.60 : x
  2. Step 2: Convert to fraction form
    79,841,853.90/119,775,919.86 = 24,508,299.60/x
  3. Step 3: Cross multiply
    79,841,853.90x = 119,775,919.86 × 24,508,299.60
  4. Step 4: Simplify right side
    79,841,853.90x = 2,935,504,128,794,470
  5. Step 5: Solve for x
    x = 2,935,504,128,794,470/79,841,853.90
  6. Step 6: Final answer
    x = 36,766,482.56

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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.