Home / 67,255.02-92,811.30-37,039.80

Finding the Fourth Proportional to 67,255.02, 92,811.30 and 37,039.80

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Solution

The fourth proportional to 67,255.02, 92,811.30 and 37,039.80 is: 51,114.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,255.02 : 92,811.30 = 37,039.80 : x
  2. Step 2: Convert to fraction form
    67,255.02/92,811.30 = 37,039.80/x
  3. Step 3: Cross multiply
    67,255.02x = 92,811.30 × 37,039.80
  4. Step 4: Simplify right side
    67,255.02x = 3,437,711,989.74
  5. Step 5: Solve for x
    x = 3,437,711,989.74/67,255.02
  6. Step 6: Final answer
    x = 51,114.58

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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.