Home / 67,302.76-92,878.42-37,089.17

Finding the Fourth Proportional to 67,302.76, 92,878.42 and 37,089.17

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Solution

The fourth proportional to 67,302.76, 92,878.42 and 37,089.17 is: 51,183.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,302.76 : 92,878.42 = 37,089.17 : x
  2. Step 2: Convert to fraction form
    67,302.76/92,878.42 = 37,089.17/x
  3. Step 3: Cross multiply
    67,302.76x = 92,878.42 × 37,089.17
  4. Step 4: Simplify right side
    67,302.76x = 3,444,783,125.45
  5. Step 5: Solve for x
    x = 3,444,783,125.45/67,302.76
  6. Step 6: Final answer
    x = 51,183.39

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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.