Home / 70,285,826.62-105,496,747.42-33,919,816.53

Finding the Fourth Proportional to 70,285,826.62, 105,496,747.42 and 33,919,816.53

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Solution

The fourth proportional to 70,285,826.62, 105,496,747.42 and 33,919,816.53 is: 50,912,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,285,826.62 : 105,496,747.42 = 33,919,816.53 : x
  2. Step 2: Convert to fraction form
    70,285,826.62/105,496,747.42 = 33,919,816.53/x
  3. Step 3: Cross multiply
    70,285,826.62x = 105,496,747.42 × 33,919,816.53
  4. Step 4: Simplify right side
    70,285,826.62x = 3,578,430,316,998,151
  5. Step 5: Solve for x
    x = 3,578,430,316,998,151/70,285,826.62
  6. Step 6: Final answer
    x = 50,912,545.09

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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.