Home / 79,603,895.28-119,406,511.44-22,100,650.68

Finding the Fourth Proportional to 79,603,895.28, 119,406,511.44 and 22,100,650.68

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Solution

The fourth proportional to 79,603,895.28, 119,406,511.44 and 22,100,650.68 is: 33,151,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,895.28 : 119,406,511.44 = 22,100,650.68 : x
  2. Step 2: Convert to fraction form
    79,603,895.28/119,406,511.44 = 22,100,650.68/x
  3. Step 3: Cross multiply
    79,603,895.28x = 119,406,511.44 × 22,100,650.68
  4. Step 4: Simplify right side
    79,603,895.28x = 2,638,961,598,252,863.50
  5. Step 5: Solve for x
    x = 2,638,961,598,252,863.50/79,603,895.28
  6. Step 6: Final answer
    x = 33,151,161.62

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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.