Home / 50,885,614.94-70,222,095.46-27,680,686.54

Finding the Fourth Proportional to 50,885,614.94, 70,222,095.46 and 27,680,686.54

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Solution

The fourth proportional to 50,885,614.94, 70,222,095.46 and 27,680,686.54 is: 38,199,318.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,614.94 : 70,222,095.46 = 27,680,686.54 : x
  2. Step 2: Convert to fraction form
    50,885,614.94/70,222,095.46 = 27,680,686.54/x
  3. Step 3: Cross multiply
    50,885,614.94x = 70,222,095.46 × 27,680,686.54
  4. Step 4: Simplify right side
    50,885,614.94x = 1,943,795,812,469,263
  5. Step 5: Solve for x
    x = 1,943,795,812,469,263/50,885,614.94
  6. Step 6: Final answer
    x = 38,199,318.51

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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.