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Finding the Fourth Proportional to 62,647.94, 94,018.62 and 25,208.34

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Solution

The fourth proportional to 62,647.94, 94,018.62 and 25,208.34 is: 37,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,647.94 : 94,018.62 = 25,208.34 : x
  2. Step 2: Convert to fraction form
    62,647.94/94,018.62 = 25,208.34/x
  3. Step 3: Cross multiply
    62,647.94x = 94,018.62 × 25,208.34
  4. Step 4: Simplify right side
    62,647.94x = 2,370,052,888.68
  5. Step 5: Solve for x
    x = 2,370,052,888.68/62,647.94
  6. Step 6: Final answer
    x = 37,831.30

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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.