Home / 79,191,010.20-118,786,515.30-33,746,899.80

Finding the Fourth Proportional to 79,191,010.20, 118,786,515.30 and 33,746,899.80

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Solution

The fourth proportional to 79,191,010.20, 118,786,515.30 and 33,746,899.80 is: 50,620,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,191,010.20 : 118,786,515.30 = 33,746,899.80 : x
  2. Step 2: Convert to fraction form
    79,191,010.20/118,786,515.30 = 33,746,899.80/x
  3. Step 3: Cross multiply
    79,191,010.20x = 118,786,515.30 × 33,746,899.80
  4. Step 4: Simplify right side
    79,191,010.20x = 4,008,676,629,420,266.50
  5. Step 5: Solve for x
    x = 4,008,676,629,420,266.50/79,191,010.20
  6. Step 6: Final answer
    x = 50,620,349.70

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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.