Home / 80,556,119.60-120,834,179.40-23,050,266.80

Finding the Fourth Proportional to 80,556,119.60, 120,834,179.40 and 23,050,266.80

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Solution

The fourth proportional to 80,556,119.60, 120,834,179.40 and 23,050,266.80 is: 34,575,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,556,119.60 : 120,834,179.40 = 23,050,266.80 : x
  2. Step 2: Convert to fraction form
    80,556,119.60/120,834,179.40 = 23,050,266.80/x
  3. Step 3: Cross multiply
    80,556,119.60x = 120,834,179.40 × 23,050,266.80
  4. Step 4: Simplify right side
    80,556,119.60x = 2,785,260,073,729,064
  5. Step 5: Solve for x
    x = 2,785,260,073,729,064/80,556,119.60
  6. Step 6: Final answer
    x = 34,575,400.20

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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.