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Finding the Fourth Proportional to 444,464.95, 666,697.43 and 112,040.95

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Solution

The fourth proportional to 444,464.95, 666,697.43 and 112,040.95 is: 168,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,464.95 : 666,697.43 = 112,040.95 : x
  2. Step 2: Convert to fraction form
    444,464.95/666,697.43 = 112,040.95/x
  3. Step 3: Cross multiply
    444,464.95x = 666,697.43 × 112,040.95
  4. Step 4: Simplify right side
    444,464.95x = 74,697,412,859.55
  5. Step 5: Solve for x
    x = 74,697,412,859.55/444,464.95
  6. Step 6: Final answer
    x = 168,061.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.