Home / 168,037,008.60-252,055,512.90-65,767,056.60

Finding the Fourth Proportional to 168,037,008.60, 252,055,512.90 and 65,767,056.60

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Solution

The fourth proportional to 168,037,008.60, 252,055,512.90 and 65,767,056.60 is: 98,650,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,037,008.60 : 252,055,512.90 = 65,767,056.60 : x
  2. Step 2: Convert to fraction form
    168,037,008.60/252,055,512.90 = 65,767,056.60/x
  3. Step 3: Cross multiply
    168,037,008.60x = 252,055,512.90 × 65,767,056.60
  4. Step 4: Simplify right side
    168,037,008.60x = 16,576,949,183,236,330
  5. Step 5: Solve for x
    x = 16,576,949,183,236,330/168,037,008.60
  6. Step 6: Final answer
    x = 98,650,584.90

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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.