Home / 121,309,865.20-182,014,564.20-44,669,609.20

Finding the Fourth Proportional to 121,309,865.20, 182,014,564.20 and 44,669,609.20

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Solution

The fourth proportional to 121,309,865.20, 182,014,564.20 and 44,669,609.20 is: 67,022,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,309,865.20 : 182,014,564.20 = 44,669,609.20 : x
  2. Step 2: Convert to fraction form
    121,309,865.20/182,014,564.20 = 44,669,609.20/x
  3. Step 3: Cross multiply
    121,309,865.20x = 182,014,564.20 × 44,669,609.20
  4. Step 4: Simplify right side
    121,309,865.20x = 8,130,519,451,522,311
  5. Step 5: Solve for x
    x = 8,130,519,451,522,311/121,309,865.20
  6. Step 6: Final answer
    x = 67,022,739.15

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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.