Home / 47,695,003.20-71,566,124.40-27,240,429.60

Finding the Fourth Proportional to 47,695,003.20, 71,566,124.40 and 27,240,429.60

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Solution

The fourth proportional to 47,695,003.20, 71,566,124.40 and 27,240,429.60 is: 40,874,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,695,003.20 : 71,566,124.40 = 27,240,429.60 : x
  2. Step 2: Convert to fraction form
    47,695,003.20/71,566,124.40 = 27,240,429.60/x
  3. Step 3: Cross multiply
    47,695,003.20x = 71,566,124.40 × 27,240,429.60
  4. Step 4: Simplify right side
    47,695,003.20x = 1,949,491,973,463,042.50
  5. Step 5: Solve for x
    x = 1,949,491,973,463,042.50/47,695,003.20
  6. Step 6: Final answer
    x = 40,874,134.45

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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.