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Finding the Fourth Proportional to 62,411.33, 93,607.76 and 22,959.21

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Solution

The fourth proportional to 62,411.33, 93,607.76 and 22,959.21 is: 34,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,411.33 : 93,607.76 = 22,959.21 : x
  2. Step 2: Convert to fraction form
    62,411.33/93,607.76 = 22,959.21/x
  3. Step 3: Cross multiply
    62,411.33x = 93,607.76 × 22,959.21
  4. Step 4: Simplify right side
    62,411.33x = 2,149,160,498.75
  5. Step 5: Solve for x
    x = 2,149,160,498.75/62,411.33
  6. Step 6: Final answer
    x = 34,435.42

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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.