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Finding the Fourth Proportional to 62,492.08, 93,752.18 and 19,800.08

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Solution

The fourth proportional to 62,492.08, 93,752.18 and 19,800.08 is: 29,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,492.08 : 93,752.18 = 19,800.08 : x
  2. Step 2: Convert to fraction form
    62,492.08/93,752.18 = 19,800.08/x
  3. Step 3: Cross multiply
    62,492.08x = 93,752.18 × 19,800.08
  4. Step 4: Simplify right side
    62,492.08x = 1,856,300,244.91
  5. Step 5: Solve for x
    x = 1,856,300,244.91/62,492.08
  6. Step 6: Final answer
    x = 29,704.57

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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.