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Finding the Fourth Proportional to 66,544.66, 99,758.67 and 24,981.94

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Solution

The fourth proportional to 66,544.66, 99,758.67 and 24,981.94 is: 37,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,544.66 : 99,758.67 = 24,981.94 : x
  2. Step 2: Convert to fraction form
    66,544.66/99,758.67 = 24,981.94/x
  3. Step 3: Cross multiply
    66,544.66x = 99,758.67 × 24,981.94
  4. Step 4: Simplify right side
    66,544.66x = 2,492,165,108.42
  5. Step 5: Solve for x
    x = 2,492,165,108.42/66,544.66
  6. Step 6: Final answer
    x = 37,451.02

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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.