Home / 45,904,346.10-68,856,519.15-39,925,634.85

Finding the Fourth Proportional to 45,904,346.10, 68,856,519.15 and 39,925,634.85

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Solution

The fourth proportional to 45,904,346.10, 68,856,519.15 and 39,925,634.85 is: 59,888,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,904,346.10 : 68,856,519.15 = 39,925,634.85 : x
  2. Step 2: Convert to fraction form
    45,904,346.10/68,856,519.15 = 39,925,634.85/x
  3. Step 3: Cross multiply
    45,904,346.10x = 68,856,519.15 × 39,925,634.85
  4. Step 4: Simplify right side
    45,904,346.10x = 2,749,140,240,624,932.50
  5. Step 5: Solve for x
    x = 2,749,140,240,624,932.50/45,904,346.10
  6. Step 6: Final answer
    x = 59,888,452.28

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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.