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Finding the Fourth Proportional to 64,018.89, 95,995.44 and 35,958.15

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Solution

The fourth proportional to 64,018.89, 95,995.44 and 35,958.15 is: 53,918.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018.89 : 95,995.44 = 35,958.15 : x
  2. Step 2: Convert to fraction form
    64,018.89/95,995.44 = 35,958.15/x
  3. Step 3: Cross multiply
    64,018.89x = 95,995.44 × 35,958.15
  4. Step 4: Simplify right side
    64,018.89x = 3,451,818,430.84
  5. Step 5: Solve for x
    x = 3,451,818,430.84/64,018.89
  6. Step 6: Final answer
    x = 53,918.75

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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.