Home / 51,192,065.70-76,788,098.55-33,052,212.90

Finding the Fourth Proportional to 51,192,065.70, 76,788,098.55 and 33,052,212.90

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Solution

The fourth proportional to 51,192,065.70, 76,788,098.55 and 33,052,212.90 is: 49,578,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192,065.70 : 76,788,098.55 = 33,052,212.90 : x
  2. Step 2: Convert to fraction form
    51,192,065.70/76,788,098.55 = 33,052,212.90/x
  3. Step 3: Cross multiply
    51,192,065.70x = 76,788,098.55 × 33,052,212.90
  4. Step 4: Simplify right side
    51,192,065.70x = 2,538,016,581,460,781
  5. Step 5: Solve for x
    x = 2,538,016,581,460,781/51,192,065.70
  6. Step 6: Final answer
    x = 49,578,319.35

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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.