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Finding the Fourth Proportional to 44,506.80, 66,708.90 and 22,335.48

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Solution

The fourth proportional to 44,506.80, 66,708.90 and 22,335.48 is: 33,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,506.80 : 66,708.90 = 22,335.48 : x
  2. Step 2: Convert to fraction form
    44,506.80/66,708.90 = 22,335.48/x
  3. Step 3: Cross multiply
    44,506.80x = 66,708.90 × 22,335.48
  4. Step 4: Simplify right side
    44,506.80x = 1,489,975,301.77
  5. Step 5: Solve for x
    x = 1,489,975,301.77/44,506.80
  6. Step 6: Final answer
    x = 33,477.48

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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.