Home / 74,747,631.60-112,100,452.20-23,645,314.80

Finding the Fourth Proportional to 74,747,631.60, 112,100,452.20 and 23,645,314.80

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Solution

The fourth proportional to 74,747,631.60, 112,100,452.20 and 23,645,314.80 is: 35,461,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,747,631.60 : 112,100,452.20 = 23,645,314.80 : x
  2. Step 2: Convert to fraction form
    74,747,631.60/112,100,452.20 = 23,645,314.80/x
  3. Step 3: Cross multiply
    74,747,631.60x = 112,100,452.20 × 23,645,314.80
  4. Step 4: Simplify right side
    74,747,631.60x = 2,650,650,481,491,352.50
  5. Step 5: Solve for x
    x = 2,650,650,481,491,352.50/74,747,631.60
  6. Step 6: Final answer
    x = 35,461,330.68

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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.