Home / 67,981.48-93,814.38-37,769.62

Finding the Fourth Proportional to 67,981.48, 93,814.38 and 37,769.62

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Solution

The fourth proportional to 67,981.48, 93,814.38 and 37,769.62 is: 52,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,981.48 : 93,814.38 = 37,769.62 : x
  2. Step 2: Convert to fraction form
    67,981.48/93,814.38 = 37,769.62/x
  3. Step 3: Cross multiply
    67,981.48x = 93,814.38 × 37,769.62
  4. Step 4: Simplify right side
    67,981.48x = 3,543,333,483.14
  5. Step 5: Solve for x
    x = 3,543,333,483.14/67,981.48
  6. Step 6: Final answer
    x = 52,122.04

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