Home / 67,363.02-92,963.21-36,737.78

Finding the Fourth Proportional to 67,363.02, 92,963.21 and 36,737.78

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Solution

The fourth proportional to 67,363.02, 92,963.21 and 36,737.78 is: 50,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,363.02 : 92,963.21 = 36,737.78 : x
  2. Step 2: Convert to fraction form
    67,363.02/92,963.21 = 36,737.78/x
  3. Step 3: Cross multiply
    67,363.02x = 92,963.21 × 36,737.78
  4. Step 4: Simplify right side
    67,363.02x = 3,415,261,308.57
  5. Step 5: Solve for x
    x = 3,415,261,308.57/67,363.02
  6. Step 6: Final answer
    x = 50,699.35

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1.5x scale

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.