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Finding the Fourth Proportional to 95,482.64, 143,223.92 and 33,153.14

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Solution

The fourth proportional to 95,482.64, 143,223.92 and 33,153.14 is: 49,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,482.64 : 143,223.92 = 33,153.14 : x
  2. Step 2: Convert to fraction form
    95,482.64/143,223.92 = 33,153.14/x
  3. Step 3: Cross multiply
    95,482.64x = 143,223.92 × 33,153.14
  4. Step 4: Simplify right side
    95,482.64x = 4,748,322,671.11
  5. Step 5: Solve for x
    x = 4,748,322,671.11/95,482.64
  6. Step 6: Final answer
    x = 49,729.70

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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.