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Finding the Fourth Proportional to 64,524.84, 96,804.72 and 27,065.16

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Solution

The fourth proportional to 64,524.84, 96,804.72 and 27,065.16 is: 40,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,524.84 : 96,804.72 = 27,065.16 : x
  2. Step 2: Convert to fraction form
    64,524.84/96,804.72 = 27,065.16/x
  3. Step 3: Cross multiply
    64,524.84x = 96,804.72 × 27,065.16
  4. Step 4: Simplify right side
    64,524.84x = 2,620,035,235.56
  5. Step 5: Solve for x
    x = 2,620,035,235.56/64,524.84
  6. Step 6: Final answer
    x = 40,605.06

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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.