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Finding the Fourth Proportional to 135,707,463.90, 203,561,195.85 and 135,707,463.90

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Solution

The fourth proportional to 135,707,463.90, 203,561,195.85 and 135,707,463.90 is: 203,561,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,707,463.90 : 203,561,195.85 = 135,707,463.90 : x
  2. Step 2: Convert to fraction form
    135,707,463.90/203,561,195.85 = 135,707,463.90/x
  3. Step 3: Cross multiply
    135,707,463.90x = 203,561,195.85 × 135,707,463.90
  4. Step 4: Simplify right side
    135,707,463.90x = 27,624,773,637,254,704
  5. Step 5: Solve for x
    x = 27,624,773,637,254,704/135,707,463.90
  6. Step 6: Final answer
    x = 203,561,195.85

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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.