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Finding the Fourth Proportional to 62,684.40, 94,110.03 and 36,408

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Solution

The fourth proportional to 62,684.40, 94,110.03 and 36,408 is: 54,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,684.40 : 94,110.03 = 36,408 : x
  2. Step 2: Convert to fraction form
    62,684.40/94,110.03 = 36,408/x
  3. Step 3: Cross multiply
    62,684.40x = 94,110.03 × 36,408
  4. Step 4: Simplify right side
    62,684.40x = 3,426,357,972.24
  5. Step 5: Solve for x
    x = 3,426,357,972.24/62,684.40
  6. Step 6: Final answer
    x = 54,660.46

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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.