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Finding the Fourth Proportional to 94,113.46, 129,886.93 and 53,830.90

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Solution

The fourth proportional to 94,113.46, 129,886.93 and 53,830.90 is: 74,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113.46 : 129,886.93 = 53,830.90 : x
  2. Step 2: Convert to fraction form
    94,113.46/129,886.93 = 53,830.90/x
  3. Step 3: Cross multiply
    94,113.46x = 129,886.93 × 53,830.90
  4. Step 4: Simplify right side
    94,113.46x = 6,991,930,340.14
  5. Step 5: Solve for x
    x = 6,991,930,340.14/94,113.46
  6. Step 6: Final answer
    x = 74,292.56

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