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Finding the Fourth Proportional to 33,059.72, 49,589.58 and 9,686.16

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Solution

The fourth proportional to 33,059.72, 49,589.58 and 9,686.16 is: 14,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,059.72 : 49,589.58 = 9,686.16 : x
  2. Step 2: Convert to fraction form
    33,059.72/49,589.58 = 9,686.16/x
  3. Step 3: Cross multiply
    33,059.72x = 49,589.58 × 9,686.16
  4. Step 4: Simplify right side
    33,059.72x = 480,332,606.21
  5. Step 5: Solve for x
    x = 480,332,606.21/33,059.72
  6. Step 6: Final answer
    x = 14,529.24

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Half scale
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Double scale
Find fourth proportional to 33,060.72, 49,591.08 and 9,687.16
Similar ratio
Find fourth proportional to 49,589.58, 74,384.37 and 14,529.24
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.