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Finding the Fourth Proportional to 62,663.64, 93,999.76 and 25,224

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Solution

The fourth proportional to 62,663.64, 93,999.76 and 25,224 is: 37,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,663.64 : 93,999.76 = 25,224 : x
  2. Step 2: Convert to fraction form
    62,663.64/93,999.76 = 25,224/x
  3. Step 3: Cross multiply
    62,663.64x = 93,999.76 × 25,224
  4. Step 4: Simplify right side
    62,663.64x = 2,371,049,946.24
  5. Step 5: Solve for x
    x = 2,371,049,946.24/62,663.64
  6. Step 6: Final answer
    x = 37,837.73

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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.