Home / 67,694.42-93,421.76-37,483.09

Finding the Fourth Proportional to 67,694.42, 93,421.76 and 37,483.09

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Solution

The fourth proportional to 67,694.42, 93,421.76 and 37,483.09 is: 51,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,694.42 : 93,421.76 = 37,483.09 : x
  2. Step 2: Convert to fraction form
    67,694.42/93,421.76 = 37,483.09/x
  3. Step 3: Cross multiply
    67,694.42x = 93,421.76 × 37,483.09
  4. Step 4: Simplify right side
    67,694.42x = 3,501,735,817.07
  5. Step 5: Solve for x
    x = 3,501,735,817.07/67,694.42
  6. Step 6: Final answer
    x = 51,728.57

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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.