Home / 104,556,824.40-156,872,561.40-43,991,115.60

Finding the Fourth Proportional to 104,556,824.40, 156,872,561.40 and 43,991,115.60

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Solution

The fourth proportional to 104,556,824.40, 156,872,561.40 and 43,991,115.60 is: 66,002,377.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,556,824.40 : 156,872,561.40 = 43,991,115.60 : x
  2. Step 2: Convert to fraction form
    104,556,824.40/156,872,561.40 = 43,991,115.60/x
  3. Step 3: Cross multiply
    104,556,824.40x = 156,872,561.40 × 43,991,115.60
  4. Step 4: Simplify right side
    104,556,824.40x = 6,900,998,983,015,498
  5. Step 5: Solve for x
    x = 6,900,998,983,015,498/104,556,824.40
  6. Step 6: Final answer
    x = 66,002,377.39

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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.