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Finding the Fourth Proportional to 62,007.93, 93,006.90 and 19,876.73

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Solution

The fourth proportional to 62,007.93, 93,006.90 and 19,876.73 is: 29,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,007.93 : 93,006.90 = 19,876.73 : x
  2. Step 2: Convert to fraction form
    62,007.93/93,006.90 = 19,876.73/x
  3. Step 3: Cross multiply
    62,007.93x = 93,006.90 × 19,876.73
  4. Step 4: Simplify right side
    62,007.93x = 1,848,672,574.40
  5. Step 5: Solve for x
    x = 1,848,672,574.40/62,007.93
  6. Step 6: Final answer
    x = 29,813.49

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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.