Home / 123,323,568.96-170,174,124-68,309,146.56

Finding the Fourth Proportional to 123,323,568.96, 170,174,124 and 68,309,146.56

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Solution

The fourth proportional to 123,323,568.96, 170,174,124 and 68,309,146.56 is: 94,259,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,323,568.96 : 170,174,124 = 68,309,146.56 : x
  2. Step 2: Convert to fraction form
    123,323,568.96/170,174,124 = 68,309,146.56/x
  3. Step 3: Cross multiply
    123,323,568.96x = 170,174,124 × 68,309,146.56
  4. Step 4: Simplify right side
    123,323,568.96x = 11,624,449,177,035,614
  5. Step 5: Solve for x
    x = 11,624,449,177,035,614/123,323,568.96
  6. Step 6: Final answer
    x = 94,259,753.23

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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.