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Finding the Fourth Proportional to 44,870,139.90, 67,305,209.85 and 44,870,139.90

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Solution

The fourth proportional to 44,870,139.90, 67,305,209.85 and 44,870,139.90 is: 67,305,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,870,139.90 : 67,305,209.85 = 44,870,139.90 : x
  2. Step 2: Convert to fraction form
    44,870,139.90/67,305,209.85 = 44,870,139.90/x
  3. Step 3: Cross multiply
    44,870,139.90x = 67,305,209.85 × 44,870,139.90
  4. Step 4: Simplify right side
    44,870,139.90x = 3,019,994,181,968,357.50
  5. Step 5: Solve for x
    x = 3,019,994,181,968,357.50/44,870,139.90
  6. Step 6: Final answer
    x = 67,305,209.85

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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.