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Finding the Fourth Proportional to 29,790.27, 44,690.92 and 9,800.89

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Solution

The fourth proportional to 29,790.27, 44,690.92 and 9,800.89 is: 14,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.27 : 44,690.92 = 9,800.89 : x
  2. Step 2: Convert to fraction form
    29,790.27/44,690.92 = 9,800.89/x
  3. Step 3: Cross multiply
    29,790.27x = 44,690.92 × 9,800.89
  4. Step 4: Simplify right side
    29,790.27x = 438,010,654.69
  5. Step 5: Solve for x
    x = 438,010,654.69/29,790.27
  6. Step 6: Final answer
    x = 14,703.14

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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.