Home / 67,025.12-92,490.98-36,814.40

Finding the Fourth Proportional to 67,025.12, 92,490.98 and 36,814.40

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Solution

The fourth proportional to 67,025.12, 92,490.98 and 36,814.40 is: 50,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,025.12 : 92,490.98 = 36,814.40 : x
  2. Step 2: Convert to fraction form
    67,025.12/92,490.98 = 36,814.40/x
  3. Step 3: Cross multiply
    67,025.12x = 92,490.98 × 36,814.40
  4. Step 4: Simplify right side
    67,025.12x = 3,404,999,934.11
  5. Step 5: Solve for x
    x = 3,404,999,934.11/67,025.12
  6. Step 6: Final answer
    x = 50,801.85

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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.