Home / 44,029,198.89-66,049,050.78-21,293,759.25

Finding the Fourth Proportional to 44,029,198.89, 66,049,050.78 and 21,293,759.25

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Solution

The fourth proportional to 44,029,198.89, 66,049,050.78 and 21,293,759.25 is: 31,943,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,029,198.89 : 66,049,050.78 = 21,293,759.25 : x
  2. Step 2: Convert to fraction form
    44,029,198.89/66,049,050.78 = 21,293,759.25/x
  3. Step 3: Cross multiply
    44,029,198.89x = 66,049,050.78 × 21,293,759.25
  4. Step 4: Simplify right side
    44,029,198.89x = 1,406,432,586,000,344.75
  5. Step 5: Solve for x
    x = 1,406,432,586,000,344.75/44,029,198.89
  6. Step 6: Final answer
    x = 31,943,179.11

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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.