Home / 104,327,132.40-156,490,698.60-65,528,002.80

Finding the Fourth Proportional to 104,327,132.40, 156,490,698.60 and 65,528,002.80

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Solution

The fourth proportional to 104,327,132.40, 156,490,698.60 and 65,528,002.80 is: 98,292,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,327,132.40 : 156,490,698.60 = 65,528,002.80 : x
  2. Step 2: Convert to fraction form
    104,327,132.40/156,490,698.60 = 65,528,002.80/x
  3. Step 3: Cross multiply
    104,327,132.40x = 156,490,698.60 × 65,528,002.80
  4. Step 4: Simplify right side
    104,327,132.40x = 10,254,522,936,034,756
  5. Step 5: Solve for x
    x = 10,254,522,936,034,756/104,327,132.40
  6. Step 6: Final answer
    x = 98,292,004.20

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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.