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Finding the Fourth Proportional to 29,066.67, 40,101.66 and 19,000.89

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Solution

The fourth proportional to 29,066.67, 40,101.66 and 19,000.89 is: 26,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,066.67 : 40,101.66 = 19,000.89 : x
  2. Step 2: Convert to fraction form
    29,066.67/40,101.66 = 19,000.89/x
  3. Step 3: Cross multiply
    29,066.67x = 40,101.66 × 19,000.89
  4. Step 4: Simplify right side
    29,066.67x = 761,967,230.48
  5. Step 5: Solve for x
    x = 761,967,230.48/29,066.67
  6. Step 6: Final answer
    x = 26,214.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.