Home / 44,528.40-66,768.30-18,203.40

Finding the Fourth Proportional to 44,528.40, 66,768.30 and 18,203.40

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Solution

The fourth proportional to 44,528.40, 66,768.30 and 18,203.40 is: 27,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,528.40 : 66,768.30 = 18,203.40 : x
  2. Step 2: Convert to fraction form
    44,528.40/66,768.30 = 18,203.40/x
  3. Step 3: Cross multiply
    44,528.40x = 66,768.30 × 18,203.40
  4. Step 4: Simplify right side
    44,528.40x = 1,215,410,072.22
  5. Step 5: Solve for x
    x = 1,215,410,072.22/44,528.40
  6. Step 6: Final answer
    x = 27,295.17

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1.5x scale

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.