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Finding the Fourth Proportional to 104,773.80, 144,590.98 and 64,510.80

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Solution

The fourth proportional to 104,773.80, 144,590.98 and 64,510.80 is: 89,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,773.80 : 144,590.98 = 64,510.80 : x
  2. Step 2: Convert to fraction form
    104,773.80/144,590.98 = 64,510.80/x
  3. Step 3: Cross multiply
    104,773.80x = 144,590.98 × 64,510.80
  4. Step 4: Simplify right side
    104,773.80x = 9,327,679,792.58
  5. Step 5: Solve for x
    x = 9,327,679,792.58/104,773.80
  6. Step 6: Final answer
    x = 89,026.83

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