Home / 80,764.15-111,454.54-44,953.40

Finding the Fourth Proportional to 80,764.15, 111,454.54 and 44,953.40

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Solution

The fourth proportional to 80,764.15, 111,454.54 and 44,953.40 is: 62,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,764.15 : 111,454.54 = 44,953.40 : x
  2. Step 2: Convert to fraction form
    80,764.15/111,454.54 = 44,953.40/x
  3. Step 3: Cross multiply
    80,764.15x = 111,454.54 × 44,953.40
  4. Step 4: Simplify right side
    80,764.15x = 5,010,259,736.40
  5. Step 5: Solve for x
    x = 5,010,259,736.40/80,764.15
  6. Step 6: Final answer
    x = 62,035.69

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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.