Home / 68,596,706.88-102,816,786.96-27,629,925.12

Finding the Fourth Proportional to 68,596,706.88, 102,816,786.96 and 27,629,925.12

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Solution

The fourth proportional to 68,596,706.88, 102,816,786.96 and 27,629,925.12 is: 41,413,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,596,706.88 : 102,816,786.96 = 27,629,925.12 : x
  2. Step 2: Convert to fraction form
    68,596,706.88/102,816,786.96 = 27,629,925.12/x
  3. Step 3: Cross multiply
    68,596,706.88x = 102,816,786.96 × 27,629,925.12
  4. Step 4: Simplify right side
    68,596,706.88x = 2,840,820,124,783,792.50
  5. Step 5: Solve for x
    x = 2,840,820,124,783,792.50/68,596,706.88
  6. Step 6: Final answer
    x = 41,413,360.12

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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.