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Finding the Fourth Proportional to 23,892.90, 35,827.20 and 14,035.20

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Solution

The fourth proportional to 23,892.90, 35,827.20 and 14,035.20 is: 21,045.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,892.90 : 35,827.20 = 14,035.20 : x
  2. Step 2: Convert to fraction form
    23,892.90/35,827.20 = 14,035.20/x
  3. Step 3: Cross multiply
    23,892.90x = 35,827.20 × 14,035.20
  4. Step 4: Simplify right side
    23,892.90x = 502,841,917.44
  5. Step 5: Solve for x
    x = 502,841,917.44/23,892.90
  6. Step 6: Final answer
    x = 21,045.66

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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.