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Finding the Fourth Proportional to 107,077.10, 147,762.44 and 61,756.98

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Solution

The fourth proportional to 107,077.10, 147,762.44 and 61,756.98 is: 85,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,077.10 : 147,762.44 = 61,756.98 : x
  2. Step 2: Convert to fraction form
    107,077.10/147,762.44 = 61,756.98/x
  3. Step 3: Cross multiply
    107,077.10x = 147,762.44 × 61,756.98
  4. Step 4: Simplify right side
    107,077.10x = 9,125,362,051.83
  5. Step 5: Solve for x
    x = 9,125,362,051.83/107,077.10
  6. Step 6: Final answer
    x = 85,222.35

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