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Finding the Fourth Proportional to 62,911.51, 94,400.07 and 25,499.23

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Solution

The fourth proportional to 62,911.51, 94,400.07 and 25,499.23 is: 38,262.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911.51 : 94,400.07 = 25,499.23 : x
  2. Step 2: Convert to fraction form
    62,911.51/94,400.07 = 25,499.23/x
  3. Step 3: Cross multiply
    62,911.51x = 94,400.07 × 25,499.23
  4. Step 4: Simplify right side
    62,911.51x = 2,407,129,096.95
  5. Step 5: Solve for x
    x = 2,407,129,096.95/62,911.51
  6. Step 6: Final answer
    x = 38,262.14

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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.