Home / 54,436,145.40-81,654,218.10-36,296,292.60

Finding the Fourth Proportional to 54,436,145.40, 81,654,218.10 and 36,296,292.60

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Solution

The fourth proportional to 54,436,145.40, 81,654,218.10 and 36,296,292.60 is: 54,444,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,436,145.40 : 81,654,218.10 = 36,296,292.60 : x
  2. Step 2: Convert to fraction form
    54,436,145.40/81,654,218.10 = 36,296,292.60/x
  3. Step 3: Cross multiply
    54,436,145.40x = 81,654,218.10 × 36,296,292.60
  4. Step 4: Simplify right side
    54,436,145.40x = 2,963,745,392,181,816
  5. Step 5: Solve for x
    x = 2,963,745,392,181,816/54,436,145.40
  6. Step 6: Final answer
    x = 54,444,438.90

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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.