Home / 67,220.85-92,761.41-37,005.40

Finding the Fourth Proportional to 67,220.85, 92,761.41 and 37,005.40

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Solution

The fourth proportional to 67,220.85, 92,761.41 and 37,005.40 is: 51,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,220.85 : 92,761.41 = 37,005.40 : x
  2. Step 2: Convert to fraction form
    67,220.85/92,761.41 = 37,005.40/x
  3. Step 3: Cross multiply
    67,220.85x = 92,761.41 × 37,005.40
  4. Step 4: Simplify right side
    67,220.85x = 3,432,673,081.61
  5. Step 5: Solve for x
    x = 3,432,673,081.61/67,220.85
  6. Step 6: Final answer
    x = 51,065.60

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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.