Home / 67,331.86-92,916.32-37,116.53

Finding the Fourth Proportional to 67,331.86, 92,916.32 and 37,116.53

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Solution

The fourth proportional to 67,331.86, 92,916.32 and 37,116.53 is: 51,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.86 : 92,916.32 = 37,116.53 : x
  2. Step 2: Convert to fraction form
    67,331.86/92,916.32 = 37,116.53/x
  3. Step 3: Cross multiply
    67,331.86x = 92,916.32 × 37,116.53
  4. Step 4: Simplify right side
    67,331.86x = 3,448,731,077.04
  5. Step 5: Solve for x
    x = 3,448,731,077.04/67,331.86
  6. Step 6: Final answer
    x = 51,219.90

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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.