Home / 43,708,987.40-65,563,481.10-32,229,861.80

Finding the Fourth Proportional to 43,708,987.40, 65,563,481.10 and 32,229,861.80

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Solution

The fourth proportional to 43,708,987.40, 65,563,481.10 and 32,229,861.80 is: 48,344,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,708,987.40 : 65,563,481.10 = 32,229,861.80 : x
  2. Step 2: Convert to fraction form
    43,708,987.40/65,563,481.10 = 32,229,861.80/x
  3. Step 3: Cross multiply
    43,708,987.40x = 65,563,481.10 × 32,229,861.80
  4. Step 4: Simplify right side
    43,708,987.40x = 2,113,101,934,979,912
  5. Step 5: Solve for x
    x = 2,113,101,934,979,912/43,708,987.40
  6. Step 6: Final answer
    x = 48,344,792.70

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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.