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Finding the Fourth Proportional to 94,070.45, 129,812.64 and 53,788.61

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Solution

The fourth proportional to 94,070.45, 129,812.64 and 53,788.61 is: 74,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,070.45 : 129,812.64 = 53,788.61 : x
  2. Step 2: Convert to fraction form
    94,070.45/129,812.64 = 53,788.61/x
  3. Step 3: Cross multiply
    94,070.45x = 129,812.64 × 53,788.61
  4. Step 4: Simplify right side
    94,070.45x = 6,982,441,466.03
  5. Step 5: Solve for x
    x = 6,982,441,466.03/94,070.45
  6. Step 6: Final answer
    x = 74,225.66

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