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Finding the Fourth Proportional to 59,486.59, 89,110.91 and 35,781.05

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Solution

The fourth proportional to 59,486.59, 89,110.91 and 35,781.05 is: 53,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,486.59 : 89,110.91 = 35,781.05 : x
  2. Step 2: Convert to fraction form
    59,486.59/89,110.91 = 35,781.05/x
  3. Step 3: Cross multiply
    59,486.59x = 89,110.91 × 35,781.05
  4. Step 4: Simplify right side
    59,486.59x = 3,188,481,480.70
  5. Step 5: Solve for x
    x = 3,188,481,480.70/59,486.59
  6. Step 6: Final answer
    x = 53,600.01

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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.