Home / 60,747.91-91,152.60-40,984.95

Finding the Fourth Proportional to 60,747.91, 91,152.60 and 40,984.95

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Solution

The fourth proportional to 60,747.91, 91,152.60 and 40,984.95 is: 61,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.91 : 91,152.60 = 40,984.95 : x
  2. Step 2: Convert to fraction form
    60,747.91/91,152.60 = 40,984.95/x
  3. Step 3: Cross multiply
    60,747.91x = 91,152.60 × 40,984.95
  4. Step 4: Simplify right side
    60,747.91x = 3,735,884,753.37
  5. Step 5: Solve for x
    x = 3,735,884,753.37/60,747.91
  6. Step 6: Final answer
    x = 61,498.16

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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.