Home / 44,433,945.20-66,650,917.80-38,765,241.20

Finding the Fourth Proportional to 44,433,945.20, 66,650,917.80 and 38,765,241.20

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Solution

The fourth proportional to 44,433,945.20, 66,650,917.80 and 38,765,241.20 is: 58,147,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,433,945.20 : 66,650,917.80 = 38,765,241.20 : x
  2. Step 2: Convert to fraction form
    44,433,945.20/66,650,917.80 = 38,765,241.20/x
  3. Step 3: Cross multiply
    44,433,945.20x = 66,650,917.80 × 38,765,241.20
  4. Step 4: Simplify right side
    44,433,945.20x = 2,583,738,904,718,373.50
  5. Step 5: Solve for x
    x = 2,583,738,904,718,373.50/44,433,945.20
  6. Step 6: Final answer
    x = 58,147,861.80

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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.