Home / 50,836,472.72-76,211,850.36-22,060,931.12

Finding the Fourth Proportional to 50,836,472.72, 76,211,850.36 and 22,060,931.12

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Solution

The fourth proportional to 50,836,472.72, 76,211,850.36 and 22,060,931.12 is: 33,072,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836,472.72 : 76,211,850.36 = 22,060,931.12 : x
  2. Step 2: Convert to fraction form
    50,836,472.72/76,211,850.36 = 22,060,931.12/x
  3. Step 3: Cross multiply
    50,836,472.72x = 76,211,850.36 × 22,060,931.12
  4. Step 4: Simplify right side
    50,836,472.72x = 1,681,304,381,319,707.25
  5. Step 5: Solve for x
    x = 1,681,304,381,319,707.25/50,836,472.72
  6. Step 6: Final answer
    x = 33,072,797.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.