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Finding the Fourth Proportional to 61,032.96, 91,461.12 and 29,832.96

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Solution

The fourth proportional to 61,032.96, 91,461.12 and 29,832.96 is: 44,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,032.96 : 91,461.12 = 29,832.96 : x
  2. Step 2: Convert to fraction form
    61,032.96/91,461.12 = 29,832.96/x
  3. Step 3: Cross multiply
    61,032.96x = 91,461.12 × 29,832.96
  4. Step 4: Simplify right side
    61,032.96x = 2,728,555,934.52
  5. Step 5: Solve for x
    x = 2,728,555,934.52/61,032.96
  6. Step 6: Final answer
    x = 44,706.27

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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.