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Finding the Fourth Proportional to 29,024.40, 43,509.06 and 9,292.80

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Solution

The fourth proportional to 29,024.40, 43,509.06 and 9,292.80 is: 13,930.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,024.40 : 43,509.06 = 9,292.80 : x
  2. Step 2: Convert to fraction form
    29,024.40/43,509.06 = 9,292.80/x
  3. Step 3: Cross multiply
    29,024.40x = 43,509.06 × 9,292.80
  4. Step 4: Simplify right side
    29,024.40x = 404,320,992.77
  5. Step 5: Solve for x
    x = 404,320,992.77/29,024.40
  6. Step 6: Final answer
    x = 13,930.38

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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.