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Finding the Fourth Proportional to 61,157.48, 84,358.46 and 44,186.67

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Solution

The fourth proportional to 61,157.48, 84,358.46 and 44,186.67 is: 60,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,157.48 : 84,358.46 = 44,186.67 : x
  2. Step 2: Convert to fraction form
    61,157.48/84,358.46 = 44,186.67/x
  3. Step 3: Cross multiply
    61,157.48x = 84,358.46 × 44,186.67
  4. Step 4: Simplify right side
    61,157.48x = 3,727,519,212.79
  5. Step 5: Solve for x
    x = 3,727,519,212.79/61,157.48
  6. Step 6: Final answer
    x = 60,949.53

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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.