Home / 51,560,228.20-71,151,693.78-28,355,352.52

Finding the Fourth Proportional to 51,560,228.20, 71,151,693.78 and 28,355,352.52

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Solution

The fourth proportional to 51,560,228.20, 71,151,693.78 and 28,355,352.52 is: 39,129,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,560,228.20 : 71,151,693.78 = 28,355,352.52 : x
  2. Step 2: Convert to fraction form
    51,560,228.20/71,151,693.78 = 28,355,352.52/x
  3. Step 3: Cross multiply
    51,560,228.20x = 71,151,693.78 × 28,355,352.52
  4. Step 4: Simplify right side
    51,560,228.20x = 2,017,531,359,526,991.25
  5. Step 5: Solve for x
    x = 2,017,531,359,526,991.25/51,560,228.20
  6. Step 6: Final answer
    x = 39,129,604.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.