Home / 49,222,652.52-67,913,436.24-28,313,591.16

Finding the Fourth Proportional to 49,222,652.52, 67,913,436.24 and 28,313,591.16

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Solution

The fourth proportional to 49,222,652.52, 67,913,436.24 and 28,313,591.16 is: 39,064,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,652.52 : 67,913,436.24 = 28,313,591.16 : x
  2. Step 2: Convert to fraction form
    49,222,652.52/67,913,436.24 = 28,313,591.16/x
  3. Step 3: Cross multiply
    49,222,652.52x = 67,913,436.24 × 28,313,591.16
  4. Step 4: Simplify right side
    49,222,652.52x = 1,922,873,267,970,087.50
  5. Step 5: Solve for x
    x = 1,922,873,267,970,087.50/49,222,652.52
  6. Step 6: Final answer
    x = 39,064,803.90

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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.