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Finding the Fourth Proportional to 29,854.93, 44,783.99 and 7,668.47

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Solution

The fourth proportional to 29,854.93, 44,783.99 and 7,668.47 is: 11,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854.93 : 44,783.99 = 7,668.47 : x
  2. Step 2: Convert to fraction form
    29,854.93/44,783.99 = 7,668.47/x
  3. Step 3: Cross multiply
    29,854.93x = 44,783.99 × 7,668.47
  4. Step 4: Simplify right side
    29,854.93x = 343,424,786.17
  5. Step 5: Solve for x
    x = 343,424,786.17/29,854.93
  6. Step 6: Final answer
    x = 11,503.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.