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Finding the Fourth Proportional to 64,183.64, 88,600.38 and 39,041.88

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Solution

The fourth proportional to 64,183.64, 88,600.38 and 39,041.88 is: 53,894.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,183.64 : 88,600.38 = 39,041.88 : x
  2. Step 2: Convert to fraction form
    64,183.64/88,600.38 = 39,041.88/x
  3. Step 3: Cross multiply
    64,183.64x = 88,600.38 × 39,041.88
  4. Step 4: Simplify right side
    64,183.64x = 3,459,125,403.91
  5. Step 5: Solve for x
    x = 3,459,125,403.91/64,183.64
  6. Step 6: Final answer
    x = 53,894.19

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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.