Home / 54,435,902.40-81,653,853.60-37,191,844.80

Finding the Fourth Proportional to 54,435,902.40, 81,653,853.60 and 37,191,844.80

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Solution

The fourth proportional to 54,435,902.40, 81,653,853.60 and 37,191,844.80 is: 55,787,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,435,902.40 : 81,653,853.60 = 37,191,844.80 : x
  2. Step 2: Convert to fraction form
    54,435,902.40/81,653,853.60 = 37,191,844.80/x
  3. Step 3: Cross multiply
    54,435,902.40x = 81,653,853.60 × 37,191,844.80
  4. Step 4: Simplify right side
    54,435,902.40x = 3,036,857,450,413,121
  5. Step 5: Solve for x
    x = 3,036,857,450,413,121/54,435,902.40
  6. Step 6: Final answer
    x = 55,787,767.20

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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.