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Finding the Fourth Proportional to 169,766,616.60, 254,649,924.90 and 169,766,616.60

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Solution

The fourth proportional to 169,766,616.60, 254,649,924.90 and 169,766,616.60 is: 254,649,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,766,616.60 : 254,649,924.90 = 169,766,616.60 : x
  2. Step 2: Convert to fraction form
    169,766,616.60/254,649,924.90 = 169,766,616.60/x
  3. Step 3: Cross multiply
    169,766,616.60x = 254,649,924.90 × 169,766,616.60
  4. Step 4: Simplify right side
    169,766,616.60x = 43,231,056,167,717,096
  5. Step 5: Solve for x
    x = 43,231,056,167,717,096/169,766,616.60
  6. Step 6: Final answer
    x = 254,649,924.90

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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.