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Finding the Fourth Proportional to 67,623, 93,324.08 and 37,815

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Solution

The fourth proportional to 67,623, 93,324.08 and 37,815 is: 52,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623 : 93,324.08 = 37,815 : x
  2. Step 2: Convert to fraction form
    67,623/93,324.08 = 37,815/x
  3. Step 3: Cross multiply
    67,623x = 93,324.08 × 37,815
  4. Step 4: Simplify right side
    67,623x = 3,529,050,085.20
  5. Step 5: Solve for x
    x = 3,529,050,085.20/67,623
  6. Step 6: Final answer
    x = 52,187.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.