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Finding the Fourth Proportional to 62,683.30, 93,936.55 and 34,615.99

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Solution

The fourth proportional to 62,683.30, 93,936.55 and 34,615.99 is: 51,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,683.30 : 93,936.55 = 34,615.99 : x
  2. Step 2: Convert to fraction form
    62,683.30/93,936.55 = 34,615.99/x
  3. Step 3: Cross multiply
    62,683.30x = 93,936.55 × 34,615.99
  4. Step 4: Simplify right side
    62,683.30x = 3,251,706,675.43
  5. Step 5: Solve for x
    x = 3,251,706,675.43/62,683.30
  6. Step 6: Final answer
    x = 51,875.17

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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.