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Finding the Fourth Proportional to 30,476.82, 42,061.50 and 17,051.48

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Solution

The fourth proportional to 30,476.82, 42,061.50 and 17,051.48 is: 23,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,476.82 : 42,061.50 = 17,051.48 : x
  2. Step 2: Convert to fraction form
    30,476.82/42,061.50 = 17,051.48/x
  3. Step 3: Cross multiply
    30,476.82x = 42,061.50 × 17,051.48
  4. Step 4: Simplify right side
    30,476.82x = 717,210,615.71
  5. Step 5: Solve for x
    x = 717,210,615.71/30,476.82
  6. Step 6: Final answer
    x = 23,532.99

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