Home / 61,190.76-84,433.02-36,045.24

Finding the Fourth Proportional to 61,190.76, 84,433.02 and 36,045.24

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Solution

The fourth proportional to 61,190.76, 84,433.02 and 36,045.24 is: 49,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190.76 : 84,433.02 = 36,045.24 : x
  2. Step 2: Convert to fraction form
    61,190.76/84,433.02 = 36,045.24/x
  3. Step 3: Cross multiply
    61,190.76x = 84,433.02 × 36,045.24
  4. Step 4: Simplify right side
    61,190.76x = 3,043,408,469.82
  5. Step 5: Solve for x
    x = 3,043,408,469.82/61,190.76
  6. Step 6: Final answer
    x = 49,736.41

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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.