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Finding the Fourth Proportional to 59,578.62, 89,341.65 and 27,997.67

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Solution

The fourth proportional to 59,578.62, 89,341.65 and 27,997.67 is: 41,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,578.62 : 89,341.65 = 27,997.67 : x
  2. Step 2: Convert to fraction form
    59,578.62/89,341.65 = 27,997.67/x
  3. Step 3: Cross multiply
    59,578.62x = 89,341.65 × 27,997.67
  4. Step 4: Simplify right side
    59,578.62x = 2,501,357,587.25
  5. Step 5: Solve for x
    x = 2,501,357,587.25/59,578.62
  6. Step 6: Final answer
    x = 41,984.15

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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.