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Finding the Fourth Proportional to 101,263.69, 139,743.45 and 55,941.67

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Solution

The fourth proportional to 101,263.69, 139,743.45 and 55,941.67 is: 77,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,263.69 : 139,743.45 = 55,941.67 : x
  2. Step 2: Convert to fraction form
    101,263.69/139,743.45 = 55,941.67/x
  3. Step 3: Cross multiply
    101,263.69x = 139,743.45 × 55,941.67
  4. Step 4: Simplify right side
    101,263.69x = 7,817,482,139.24
  5. Step 5: Solve for x
    x = 7,817,482,139.24/101,263.69
  6. Step 6: Final answer
    x = 77,199.26

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