Home / 67,861.76-93,649.33-37,647.08

Finding the Fourth Proportional to 67,861.76, 93,649.33 and 37,647.08

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Solution

The fourth proportional to 67,861.76, 93,649.33 and 37,647.08 is: 51,953.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,861.76 : 93,649.33 = 37,647.08 : x
  2. Step 2: Convert to fraction form
    67,861.76/93,649.33 = 37,647.08/x
  3. Step 3: Cross multiply
    67,861.76x = 93,649.33 × 37,647.08
  4. Step 4: Simplify right side
    67,861.76x = 3,525,623,350.21
  5. Step 5: Solve for x
    x = 3,525,623,350.21/67,861.76
  6. Step 6: Final answer
    x = 51,953.02

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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.