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Finding the Fourth Proportional to 127,083.89, 190,492.82 and 42,814.93

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Solution

The fourth proportional to 127,083.89, 190,492.82 and 42,814.93 is: 64,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,083.89 : 190,492.82 = 42,814.93 : x
  2. Step 2: Convert to fraction form
    127,083.89/190,492.82 = 42,814.93/x
  3. Step 3: Cross multiply
    127,083.89x = 190,492.82 × 42,814.93
  4. Step 4: Simplify right side
    127,083.89x = 8,155,935,587.26
  5. Step 5: Solve for x
    x = 8,155,935,587.26/127,083.89
  6. Step 6: Final answer
    x = 64,177.58

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