Home / 50,885,616.94-70,222,098.23-27,680,688.55

Finding the Fourth Proportional to 50,885,616.94, 70,222,098.23 and 27,680,688.55

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Solution

The fourth proportional to 50,885,616.94, 70,222,098.23 and 27,680,688.55 is: 38,199,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,616.94 : 70,222,098.23 = 27,680,688.55 : x
  2. Step 2: Convert to fraction form
    50,885,616.94/70,222,098.23 = 27,680,688.55/x
  3. Step 3: Cross multiply
    50,885,616.94x = 70,222,098.23 × 27,680,688.55
  4. Step 4: Simplify right side
    50,885,616.94x = 1,943,796,029,942,622.25
  5. Step 5: Solve for x
    x = 1,943,796,029,942,622.25/50,885,616.94
  6. Step 6: Final answer
    x = 38,199,321.28

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1.5x scale

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.