Home / 44,295,928.20-66,443,892.30-38,237,500.80

Finding the Fourth Proportional to 44,295,928.20, 66,443,892.30 and 38,237,500.80

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Solution

The fourth proportional to 44,295,928.20, 66,443,892.30 and 38,237,500.80 is: 57,356,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,928.20 : 66,443,892.30 = 38,237,500.80 : x
  2. Step 2: Convert to fraction form
    44,295,928.20/66,443,892.30 = 38,237,500.80/x
  3. Step 3: Cross multiply
    44,295,928.20x = 66,443,892.30 × 38,237,500.80
  4. Step 4: Simplify right side
    44,295,928.20x = 2,540,648,384,976,363.50
  5. Step 5: Solve for x
    x = 2,540,648,384,976,363.50/44,295,928.20
  6. Step 6: Final answer
    x = 57,356,251.20

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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.