Home / 68,241,756.57-102,403,083.42-25,141,202.57

Finding the Fourth Proportional to 68,241,756.57, 102,403,083.42 and 25,141,202.57

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Solution

The fourth proportional to 68,241,756.57, 102,403,083.42 and 25,141,202.57 is: 37,726,705.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241,756.57 : 102,403,083.42 = 25,141,202.57 : x
  2. Step 2: Convert to fraction form
    68,241,756.57/102,403,083.42 = 25,141,202.57/x
  3. Step 3: Cross multiply
    68,241,756.57x = 102,403,083.42 × 25,141,202.57
  4. Step 4: Simplify right side
    68,241,756.57x = 2,574,536,663,542,813
  5. Step 5: Solve for x
    x = 2,574,536,663,542,813/68,241,756.57
  6. Step 6: Final answer
    x = 37,726,705.66

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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.