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Finding the Fourth Proportional to 76,374.47, 105,392.01 and 46,141.93

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Solution

The fourth proportional to 76,374.47, 105,392.01 and 46,141.93 is: 63,672.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,374.47 : 105,392.01 = 46,141.93 : x
  2. Step 2: Convert to fraction form
    76,374.47/105,392.01 = 46,141.93/x
  3. Step 3: Cross multiply
    76,374.47x = 105,392.01 × 46,141.93
  4. Step 4: Simplify right side
    76,374.47x = 4,862,990,747.98
  5. Step 5: Solve for x
    x = 4,862,990,747.98/76,374.47
  6. Step 6: Final answer
    x = 63,672.99

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