Home / 67,242.53-92,795.38-37,030.66

Finding the Fourth Proportional to 67,242.53, 92,795.38 and 37,030.66

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Solution

The fourth proportional to 67,242.53, 92,795.38 and 37,030.66 is: 51,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,242.53 : 92,795.38 = 37,030.66 : x
  2. Step 2: Convert to fraction form
    67,242.53/92,795.38 = 37,030.66/x
  3. Step 3: Cross multiply
    67,242.53x = 92,795.38 × 37,030.66
  4. Step 4: Simplify right side
    67,242.53x = 3,436,273,841.79
  5. Step 5: Solve for x
    x = 3,436,273,841.79/67,242.53
  6. Step 6: Final answer
    x = 51,102.68

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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.