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Finding the Fourth Proportional to 76,590.96, 105,669.72 and 44,741.76

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Solution

The fourth proportional to 76,590.96, 105,669.72 and 44,741.76 is: 61,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,590.96 : 105,669.72 = 44,741.76 : x
  2. Step 2: Convert to fraction form
    76,590.96/105,669.72 = 44,741.76/x
  3. Step 3: Cross multiply
    76,590.96x = 105,669.72 × 44,741.76
  4. Step 4: Simplify right side
    76,590.96x = 4,727,849,251.51
  5. Step 5: Solve for x
    x = 4,727,849,251.51/76,590.96
  6. Step 6: Final answer
    x = 61,728.55

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