Home / 79,603,753.60-119,406,298.88-22,100,508.80

Finding the Fourth Proportional to 79,603,753.60, 119,406,298.88 and 22,100,508.80

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Solution

The fourth proportional to 79,603,753.60, 119,406,298.88 and 22,100,508.80 is: 33,150,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,753.60 : 119,406,298.88 = 22,100,508.80 : x
  2. Step 2: Convert to fraction form
    79,603,753.60/119,406,298.88 = 22,100,508.80/x
  3. Step 3: Cross multiply
    79,603,753.60x = 119,406,298.88 × 22,100,508.80
  4. Step 4: Simplify right side
    79,603,753.60x = 2,638,939,959,172,870
  5. Step 5: Solve for x
    x = 2,638,939,959,172,870/79,603,753.60
  6. Step 6: Final answer
    x = 33,150,948.79

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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.