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Finding the Fourth Proportional to 99,646.34, 149,436.98 and 33,068.58

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Solution

The fourth proportional to 99,646.34, 149,436.98 and 33,068.58 is: 49,592.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,646.34 : 149,436.98 = 33,068.58 : x
  2. Step 2: Convert to fraction form
    99,646.34/149,436.98 = 33,068.58/x
  3. Step 3: Cross multiply
    99,646.34x = 149,436.98 × 33,068.58
  4. Step 4: Simplify right side
    99,646.34x = 4,941,668,728.09
  5. Step 5: Solve for x
    x = 4,941,668,728.09/99,646.34
  6. Step 6: Final answer
    x = 49,592.07

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