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Finding the Fourth Proportional to 44,643.37, 66,965.06 and 34,790.03

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Solution

The fourth proportional to 44,643.37, 66,965.06 and 34,790.03 is: 52,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,643.37 : 66,965.06 = 34,790.03 : x
  2. Step 2: Convert to fraction form
    44,643.37/66,965.06 = 34,790.03/x
  3. Step 3: Cross multiply
    44,643.37x = 66,965.06 × 34,790.03
  4. Step 4: Simplify right side
    44,643.37x = 2,329,716,446.35
  5. Step 5: Solve for x
    x = 2,329,716,446.35/44,643.37
  6. Step 6: Final answer
    x = 52,185.05

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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.