Home / 168,259,621.20-252,413,051.40-53,232,169.20

Finding the Fourth Proportional to 168,259,621.20, 252,413,051.40 and 53,232,169.20

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Solution

The fourth proportional to 168,259,621.20, 252,413,051.40 and 53,232,169.20 is: 79,855,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,259,621.20 : 252,413,051.40 = 53,232,169.20 : x
  2. Step 2: Convert to fraction form
    168,259,621.20/252,413,051.40 = 53,232,169.20/x
  3. Step 3: Cross multiply
    168,259,621.20x = 252,413,051.40 × 53,232,169.20
  4. Step 4: Simplify right side
    168,259,621.20x = 13,436,494,260,413,098
  5. Step 5: Solve for x
    x = 13,436,494,260,413,098/168,259,621.20
  6. Step 6: Final answer
    x = 79,855,726.32

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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.