Home / 69,870,400.80-104,820,346.80-22,006,183.20

Finding the Fourth Proportional to 69,870,400.80, 104,820,346.80 and 22,006,183.20

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Solution

The fourth proportional to 69,870,400.80, 104,820,346.80 and 22,006,183.20 is: 33,013,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,870,400.80 : 104,820,346.80 = 22,006,183.20 : x
  2. Step 2: Convert to fraction form
    69,870,400.80/104,820,346.80 = 22,006,183.20/x
  3. Step 3: Cross multiply
    69,870,400.80x = 104,820,346.80 × 22,006,183.20
  4. Step 4: Simplify right side
    69,870,400.80x = 2,306,695,754,768,333.50
  5. Step 5: Solve for x
    x = 2,306,695,754,768,333.50/69,870,400.80
  6. Step 6: Final answer
    x = 33,013,919.03

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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.