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Finding the Fourth Proportional to 73,112.14, 100,895.45 and 42,897.98

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Solution

The fourth proportional to 73,112.14, 100,895.45 and 42,897.98 is: 59,199.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,112.14 : 100,895.45 = 42,897.98 : x
  2. Step 2: Convert to fraction form
    73,112.14/100,895.45 = 42,897.98/x
  3. Step 3: Cross multiply
    73,112.14x = 100,895.45 × 42,897.98
  4. Step 4: Simplify right side
    73,112.14x = 4,328,210,996.19
  5. Step 5: Solve for x
    x = 4,328,210,996.19/73,112.14
  6. Step 6: Final answer
    x = 59,199.62

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