Home / 51,617,940.94-71,234,638.26-28,095,340.88

Finding the Fourth Proportional to 51,617,940.94, 71,234,638.26 and 28,095,340.88

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Solution

The fourth proportional to 51,617,940.94, 71,234,638.26 and 28,095,340.88 is: 38,772,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,617,940.94 : 71,234,638.26 = 28,095,340.88 : x
  2. Step 2: Convert to fraction form
    51,617,940.94/71,234,638.26 = 28,095,340.88/x
  3. Step 3: Cross multiply
    51,617,940.94x = 71,234,638.26 × 28,095,340.88
  4. Step 4: Simplify right side
    51,617,940.94x = 2,001,361,444,378,190.25
  5. Step 5: Solve for x
    x = 2,001,361,444,378,190.25/51,617,940.94
  6. Step 6: Final answer
    x = 38,772,593.56

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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.