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Finding the Fourth Proportional to 42,225.82, 63,320.10 and 22,500.16

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Solution

The fourth proportional to 42,225.82, 63,320.10 and 22,500.16 is: 33,740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,225.82 : 63,320.10 = 22,500.16 : x
  2. Step 2: Convert to fraction form
    42,225.82/63,320.10 = 22,500.16/x
  3. Step 3: Cross multiply
    42,225.82x = 63,320.10 × 22,500.16
  4. Step 4: Simplify right side
    42,225.82x = 1,424,712,381.22
  5. Step 5: Solve for x
    x = 1,424,712,381.22/42,225.82
  6. Step 6: Final answer
    x = 33,740.31

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