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Finding the Fourth Proportional to 130,129.51, 195,213.71 and 41,385.91

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Solution

The fourth proportional to 130,129.51, 195,213.71 and 41,385.91 is: 62,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,129.51 : 195,213.71 = 41,385.91 : x
  2. Step 2: Convert to fraction form
    130,129.51/195,213.71 = 41,385.91/x
  3. Step 3: Cross multiply
    130,129.51x = 195,213.71 × 41,385.91
  4. Step 4: Simplify right side
    130,129.51x = 8,079,096,825.90
  5. Step 5: Solve for x
    x = 8,079,096,825.90/130,129.51
  6. Step 6: Final answer
    x = 62,085.05

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