Home / 62,766,647.60-94,149,971.40-22,378,449.20

Finding the Fourth Proportional to 62,766,647.60, 94,149,971.40 and 22,378,449.20

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Solution

The fourth proportional to 62,766,647.60, 94,149,971.40 and 22,378,449.20 is: 33,567,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,766,647.60 : 94,149,971.40 = 22,378,449.20 : x
  2. Step 2: Convert to fraction form
    62,766,647.60/94,149,971.40 = 22,378,449.20/x
  3. Step 3: Cross multiply
    62,766,647.60x = 94,149,971.40 × 22,378,449.20
  4. Step 4: Simplify right side
    62,766,647.60x = 2,106,930,352,156,353
  5. Step 5: Solve for x
    x = 2,106,930,352,156,353/62,766,647.60
  6. Step 6: Final answer
    x = 33,567,673.80

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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.