Home / 58,111.44-80,220.24-44,677.92

Finding the Fourth Proportional to 58,111.44, 80,220.24 and 44,677.92

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Solution

The fourth proportional to 58,111.44, 80,220.24 and 44,677.92 is: 61,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,111.44 : 80,220.24 = 44,677.92 : x
  2. Step 2: Convert to fraction form
    58,111.44/80,220.24 = 44,677.92/x
  3. Step 3: Cross multiply
    58,111.44x = 80,220.24 × 44,677.92
  4. Step 4: Simplify right side
    58,111.44x = 3,584,073,465.10
  5. Step 5: Solve for x
    x = 3,584,073,465.10/58,111.44
  6. Step 6: Final answer
    x = 61,675.87

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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.