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Finding the Fourth Proportional to 76,377.76, 105,416.40 and 44,551.68

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Solution

The fourth proportional to 76,377.76, 105,416.40 and 44,551.68 is: 61,490.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,377.76 : 105,416.40 = 44,551.68 : x
  2. Step 2: Convert to fraction form
    76,377.76/105,416.40 = 44,551.68/x
  3. Step 3: Cross multiply
    76,377.76x = 105,416.40 × 44,551.68
  4. Step 4: Simplify right side
    76,377.76x = 4,696,477,719.55
  5. Step 5: Solve for x
    x = 4,696,477,719.55/76,377.76
  6. Step 6: Final answer
    x = 61,490.12

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