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Finding the Fourth Proportional to 82,136.43, 123,259.32 and 44,705.93

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Solution

The fourth proportional to 82,136.43, 123,259.32 and 44,705.93 is: 67,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,136.43 : 123,259.32 = 44,705.93 : x
  2. Step 2: Convert to fraction form
    82,136.43/123,259.32 = 44,705.93/x
  3. Step 3: Cross multiply
    82,136.43x = 123,259.32 × 44,705.93
  4. Step 4: Simplify right side
    82,136.43x = 5,510,421,915.47
  5. Step 5: Solve for x
    x = 5,510,421,915.47/82,136.43
  6. Step 6: Final answer
    x = 67,088.65

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