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Finding the Fourth Proportional to 90,681.38, 136,032.42 and 24,124.22

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Solution

The fourth proportional to 90,681.38, 136,032.42 and 24,124.22 is: 36,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,681.38 : 136,032.42 = 24,124.22 : x
  2. Step 2: Convert to fraction form
    90,681.38/136,032.42 = 24,124.22/x
  3. Step 3: Cross multiply
    90,681.38x = 136,032.42 × 24,124.22
  4. Step 4: Simplify right side
    90,681.38x = 3,281,676,027.21
  5. Step 5: Solve for x
    x = 3,281,676,027.21/90,681.38
  6. Step 6: Final answer
    x = 36,189.08

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