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Finding the Fourth Proportional to 62,603.95, 93,904.56 and 15,219.29

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Solution

The fourth proportional to 62,603.95, 93,904.56 and 15,219.29 is: 22,828.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,603.95 : 93,904.56 = 15,219.29 : x
  2. Step 2: Convert to fraction form
    62,603.95/93,904.56 = 15,219.29/x
  3. Step 3: Cross multiply
    62,603.95x = 93,904.56 × 15,219.29
  4. Step 4: Simplify right side
    62,603.95x = 1,429,160,922.92
  5. Step 5: Solve for x
    x = 1,429,160,922.92/62,603.95
  6. Step 6: Final answer
    x = 22,828.61

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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.