Home / 79,527,200.70-119,267,181.45-30,977,112.90

Finding the Fourth Proportional to 79,527,200.70, 119,267,181.45 and 30,977,112.90

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Solution

The fourth proportional to 79,527,200.70, 119,267,181.45 and 30,977,112.90 is: 46,456,469.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,527,200.70 : 119,267,181.45 = 30,977,112.90 : x
  2. Step 2: Convert to fraction form
    79,527,200.70/119,267,181.45 = 30,977,112.90/x
  3. Step 3: Cross multiply
    79,527,200.70x = 119,267,181.45 × 30,977,112.90
  4. Step 4: Simplify right side
    79,527,200.70x = 3,694,552,945,041,435.50
  5. Step 5: Solve for x
    x = 3,694,552,945,041,435.50/79,527,200.70
  6. Step 6: Final answer
    x = 46,456,469.14

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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.