Home / 51,008,084.92-76,466,826.30-19,876,534.12

Finding the Fourth Proportional to 51,008,084.92, 76,466,826.30 and 19,876,534.12

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Solution

The fourth proportional to 51,008,084.92, 76,466,826.30 and 19,876,534.12 is: 29,797,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,008,084.92 : 76,466,826.30 = 19,876,534.12 : x
  2. Step 2: Convert to fraction form
    51,008,084.92/76,466,826.30 = 19,876,534.12/x
  3. Step 3: Cross multiply
    51,008,084.92x = 76,466,826.30 × 19,876,534.12
  4. Step 4: Simplify right side
    51,008,084.92x = 1,519,895,482,000,063.50
  5. Step 5: Solve for x
    x = 1,519,895,482,000,063.50/51,008,084.92
  6. Step 6: Final answer
    x = 29,797,148.52

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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.