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Finding the Fourth Proportional to 95,684,320.80, 143,526,481.20 and 95,684,320.80

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Solution

The fourth proportional to 95,684,320.80, 143,526,481.20 and 95,684,320.80 is: 143,526,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,684,320.80 : 143,526,481.20 = 95,684,320.80 : x
  2. Step 2: Convert to fraction form
    95,684,320.80/143,526,481.20 = 95,684,320.80/x
  3. Step 3: Cross multiply
    95,684,320.80x = 143,526,481.20 × 95,684,320.80
  4. Step 4: Simplify right side
    95,684,320.80x = 13,733,233,870,435,968
  5. Step 5: Solve for x
    x = 13,733,233,870,435,968/95,684,320.80
  6. Step 6: Final answer
    x = 143,526,481.20

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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.