Home / 54,844,036.80-82,287,050.40-53,983,233.60

Finding the Fourth Proportional to 54,844,036.80, 82,287,050.40 and 53,983,233.60

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Solution

The fourth proportional to 54,844,036.80, 82,287,050.40 and 53,983,233.60 is: 80,995,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,844,036.80 : 82,287,050.40 = 53,983,233.60 : x
  2. Step 2: Convert to fraction form
    54,844,036.80/82,287,050.40 = 53,983,233.60/x
  3. Step 3: Cross multiply
    54,844,036.80x = 82,287,050.40 × 53,983,233.60
  4. Step 4: Simplify right side
    54,844,036.80x = 4,442,121,063,998,174
  5. Step 5: Solve for x
    x = 4,442,121,063,998,174/54,844,036.80
  6. Step 6: Final answer
    x = 80,995,516.07

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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.