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Finding the Fourth Proportional to 169,962,604.60, 254,943,906.90 and 169,962,604.60

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Solution

The fourth proportional to 169,962,604.60, 254,943,906.90 and 169,962,604.60 is: 254,943,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,962,604.60 : 254,943,906.90 = 169,962,604.60 : x
  2. Step 2: Convert to fraction form
    169,962,604.60/254,943,906.90 = 169,962,604.60/x
  3. Step 3: Cross multiply
    169,962,604.60x = 254,943,906.90 × 169,962,604.60
  4. Step 4: Simplify right side
    169,962,604.60x = 43,330,930,443,623,912
  5. Step 5: Solve for x
    x = 43,330,930,443,623,912/169,962,604.60
  6. Step 6: Final answer
    x = 254,943,906.90

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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.