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Finding the Fourth Proportional to 440,525.61, 660,871.11 and 140,925.75

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Solution

The fourth proportional to 440,525.61, 660,871.11 and 140,925.75 is: 211,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,525.61 : 660,871.11 = 140,925.75 : x
  2. Step 2: Convert to fraction form
    440,525.61/660,871.11 = 140,925.75/x
  3. Step 3: Cross multiply
    440,525.61x = 660,871.11 × 140,925.75
  4. Step 4: Simplify right side
    440,525.61x = 93,133,756,830.08
  5. Step 5: Solve for x
    x = 93,133,756,830.08/440,525.61
  6. Step 6: Final answer
    x = 211,415.08

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