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Finding the Fourth Proportional to 92,962.65, 128,294.37 and 52,130.55

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Solution

The fourth proportional to 92,962.65, 128,294.37 and 52,130.55 is: 71,943.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,962.65 : 128,294.37 = 52,130.55 : x
  2. Step 2: Convert to fraction form
    92,962.65/128,294.37 = 52,130.55/x
  3. Step 3: Cross multiply
    92,962.65x = 128,294.37 × 52,130.55
  4. Step 4: Simplify right side
    92,962.65x = 6,688,056,070.00
  5. Step 5: Solve for x
    x = 6,688,056,070.00/92,962.65
  6. Step 6: Final answer
    x = 71,943.47

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