Home / 54,101,186.44-81,164,221.52-17,710,750.60

Finding the Fourth Proportional to 54,101,186.44, 81,164,221.52 and 17,710,750.60

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Solution

The fourth proportional to 54,101,186.44, 81,164,221.52 and 17,710,750.60 is: 26,570,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101,186.44 : 81,164,221.52 = 17,710,750.60 : x
  2. Step 2: Convert to fraction form
    54,101,186.44/81,164,221.52 = 17,710,750.60/x
  3. Step 3: Cross multiply
    54,101,186.44x = 81,164,221.52 × 17,710,750.60
  4. Step 4: Simplify right side
    54,101,186.44x = 1,437,479,284,983,873
  5. Step 5: Solve for x
    x = 1,437,479,284,983,873/54,101,186.44
  6. Step 6: Final answer
    x = 26,570,198.91

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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.