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Finding the Fourth Proportional to 29,964, 44,948.32 and 17,485.28

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Solution

The fourth proportional to 29,964, 44,948.32 and 17,485.28 is: 26,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,964 : 44,948.32 = 17,485.28 : x
  2. Step 2: Convert to fraction form
    29,964/44,948.32 = 17,485.28/x
  3. Step 3: Cross multiply
    29,964x = 44,948.32 × 17,485.28
  4. Step 4: Simplify right side
    29,964x = 785,933,960.73
  5. Step 5: Solve for x
    x = 785,933,960.73/29,964
  6. Step 6: Final answer
    x = 26,229.27

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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.