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Finding the Fourth Proportional to 194,978.57, 292,478.24 and 61,869.24

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Solution

The fourth proportional to 194,978.57, 292,478.24 and 61,869.24 is: 92,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,978.57 : 292,478.24 = 61,869.24 : x
  2. Step 2: Convert to fraction form
    194,978.57/292,478.24 = 61,869.24/x
  3. Step 3: Cross multiply
    194,978.57x = 292,478.24 × 61,869.24
  4. Step 4: Simplify right side
    194,978.57x = 18,095,406,115.99
  5. Step 5: Solve for x
    x = 18,095,406,115.99/194,978.57
  6. Step 6: Final answer
    x = 92,807.16

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