Home / 123,796,361.43-170,840,754.18-68,046,943.01

Finding the Fourth Proportional to 123,796,361.43, 170,840,754.18 and 68,046,943.01

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Solution

The fourth proportional to 123,796,361.43, 170,840,754.18 and 68,046,943.01 is: 93,905,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,796,361.43 : 170,840,754.18 = 68,046,943.01 : x
  2. Step 2: Convert to fraction form
    123,796,361.43/170,840,754.18 = 68,046,943.01/x
  3. Step 3: Cross multiply
    123,796,361.43x = 170,840,754.18 × 68,046,943.01
  4. Step 4: Simplify right side
    123,796,361.43x = 11,625,191,062,617,676
  5. Step 5: Solve for x
    x = 11,625,191,062,617,676/123,796,361.43
  6. Step 6: Final answer
    x = 93,905,757.23

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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.