Home / 60,760.67-90,841.50-51,504.26

Finding the Fourth Proportional to 60,760.67, 90,841.50 and 51,504.26

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Solution

The fourth proportional to 60,760.67, 90,841.50 and 51,504.26 is: 77,002.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,760.67 : 90,841.50 = 51,504.26 : x
  2. Step 2: Convert to fraction form
    60,760.67/90,841.50 = 51,504.26/x
  3. Step 3: Cross multiply
    60,760.67x = 90,841.50 × 51,504.26
  4. Step 4: Simplify right side
    60,760.67x = 4,678,723,780.58
  5. Step 5: Solve for x
    x = 4,678,723,780.58/60,760.67
  6. Step 6: Final answer
    x = 77,002.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.