Home / 106,061,836.14-146,282,415.60-68,904,088.65

Finding the Fourth Proportional to 106,061,836.14, 146,282,415.60 and 68,904,088.65

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Solution

The fourth proportional to 106,061,836.14, 146,282,415.60 and 68,904,088.65 is: 95,033,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,061,836.14 : 146,282,415.60 = 68,904,088.65 : x
  2. Step 2: Convert to fraction form
    106,061,836.14/146,282,415.60 = 68,904,088.65/x
  3. Step 3: Cross multiply
    106,061,836.14x = 146,282,415.60 × 68,904,088.65
  4. Step 4: Simplify right side
    106,061,836.14x = 10,079,456,532,438,544
  5. Step 5: Solve for x
    x = 10,079,456,532,438,544/106,061,836.14
  6. Step 6: Final answer
    x = 95,033,773.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.