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Finding the Fourth Proportional to 35,394.89, 53,092.33 and 9,099.65

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Solution

The fourth proportional to 35,394.89, 53,092.33 and 9,099.65 is: 13,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.89 : 53,092.33 = 9,099.65 : x
  2. Step 2: Convert to fraction form
    35,394.89/53,092.33 = 9,099.65/x
  3. Step 3: Cross multiply
    35,394.89x = 53,092.33 × 9,099.65
  4. Step 4: Simplify right side
    35,394.89x = 483,121,730.67
  5. Step 5: Solve for x
    x = 483,121,730.67/35,394.89
  6. Step 6: Final answer
    x = 13,649.48

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Similar ratio
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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.