Home / 62,467.18-93,678.32-18,084.74

Finding the Fourth Proportional to 62,467.18, 93,678.32 and 18,084.74

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Solution

The fourth proportional to 62,467.18, 93,678.32 and 18,084.74 is: 27,120.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,467.18 : 93,678.32 = 18,084.74 : x
  2. Step 2: Convert to fraction form
    62,467.18/93,678.32 = 18,084.74/x
  3. Step 3: Cross multiply
    62,467.18x = 93,678.32 × 18,084.74
  4. Step 4: Simplify right side
    62,467.18x = 1,694,148,060.84
  5. Step 5: Solve for x
    x = 1,694,148,060.84/62,467.18
  6. Step 6: Final answer
    x = 27,120.61

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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.