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Finding the Fourth Proportional to 64,527.53, 89,045.07 and 35,849.18

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Solution

The fourth proportional to 64,527.53, 89,045.07 and 35,849.18 is: 49,470.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,527.53 : 89,045.07 = 35,849.18 : x
  2. Step 2: Convert to fraction form
    64,527.53/89,045.07 = 35,849.18/x
  3. Step 3: Cross multiply
    64,527.53x = 89,045.07 × 35,849.18
  4. Step 4: Simplify right side
    64,527.53x = 3,192,192,297.32
  5. Step 5: Solve for x
    x = 3,192,192,297.32/64,527.53
  6. Step 6: Final answer
    x = 49,470.24

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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.