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Finding the Fourth Proportional to 29,044.94, 43,563.29 and 9,320.90

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Solution

The fourth proportional to 29,044.94, 43,563.29 and 9,320.90 is: 13,980.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044.94 : 43,563.29 = 9,320.90 : x
  2. Step 2: Convert to fraction form
    29,044.94/43,563.29 = 9,320.90/x
  3. Step 3: Cross multiply
    29,044.94x = 43,563.29 × 9,320.90
  4. Step 4: Simplify right side
    29,044.94x = 406,048,805.34
  5. Step 5: Solve for x
    x = 406,048,805.34/29,044.94
  6. Step 6: Final answer
    x = 13,980.02

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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.