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Finding the Fourth Proportional to 132,869,261.60, 199,303,892.40 and 132,869,261.60

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Solution

The fourth proportional to 132,869,261.60, 199,303,892.40 and 132,869,261.60 is: 199,303,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,261.60 : 199,303,892.40 = 132,869,261.60 : x
  2. Step 2: Convert to fraction form
    132,869,261.60/199,303,892.40 = 132,869,261.60/x
  3. Step 3: Cross multiply
    132,869,261.60x = 199,303,892.40 × 132,869,261.60
  4. Step 4: Simplify right side
    132,869,261.60x = 26,481,361,017,193,852
  5. Step 5: Solve for x
    x = 26,481,361,017,193,852/132,869,261.60
  6. Step 6: Final answer
    x = 199,303,892.40

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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.