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Finding the Fourth Proportional to 62,995.01, 94,492.70 and 43,213.59

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Solution

The fourth proportional to 62,995.01, 94,492.70 and 43,213.59 is: 64,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,995.01 : 94,492.70 = 43,213.59 : x
  2. Step 2: Convert to fraction form
    62,995.01/94,492.70 = 43,213.59/x
  3. Step 3: Cross multiply
    62,995.01x = 94,492.70 × 43,213.59
  4. Step 4: Simplify right side
    62,995.01x = 4,083,368,579.73
  5. Step 5: Solve for x
    x = 4,083,368,579.73/62,995.01
  6. Step 6: Final answer
    x = 64,820.51

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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.