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Finding the Fourth Proportional to 122,507.01, 183,786.69 and 42,547.46

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Solution

The fourth proportional to 122,507.01, 183,786.69 and 42,547.46 is: 63,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,507.01 : 183,786.69 = 42,547.46 : x
  2. Step 2: Convert to fraction form
    122,507.01/183,786.69 = 42,547.46/x
  3. Step 3: Cross multiply
    122,507.01x = 183,786.69 × 42,547.46
  4. Step 4: Simplify right side
    122,507.01x = 7,819,655,922.37
  5. Step 5: Solve for x
    x = 7,819,655,922.37/122,507.01
  6. Step 6: Final answer
    x = 63,830.27

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