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Finding the Fourth Proportional to 60,103.47, 90,075.58 and 31,962.94

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Solution

The fourth proportional to 60,103.47, 90,075.58 and 31,962.94 is: 47,902.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,103.47 : 90,075.58 = 31,962.94 : x
  2. Step 2: Convert to fraction form
    60,103.47/90,075.58 = 31,962.94/x
  3. Step 3: Cross multiply
    60,103.47x = 90,075.58 × 31,962.94
  4. Step 4: Simplify right side
    60,103.47x = 2,879,080,053.91
  5. Step 5: Solve for x
    x = 2,879,080,053.91/60,103.47
  6. Step 6: Final answer
    x = 47,902.06

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