Home / 106,061,757.17-146,282,307.11-68,904,009.60

Finding the Fourth Proportional to 106,061,757.17, 146,282,307.11 and 68,904,009.60

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Solution

The fourth proportional to 106,061,757.17, 146,282,307.11 and 68,904,009.60 is: 95,033,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,061,757.17 : 146,282,307.11 = 68,904,009.60 : x
  2. Step 2: Convert to fraction form
    106,061,757.17/146,282,307.11 = 68,904,009.60/x
  3. Step 3: Cross multiply
    106,061,757.17x = 146,282,307.11 × 68,904,009.60
  4. Step 4: Simplify right side
    106,061,757.17x = 10,079,437,493,438,774
  5. Step 5: Solve for x
    x = 10,079,437,493,438,774/106,061,757.17
  6. Step 6: Final answer
    x = 95,033,664.93

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