Home / 80,854.81-111,577.30-46,863.97

Finding the Fourth Proportional to 80,854.81, 111,577.30 and 46,863.97

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Solution

The fourth proportional to 80,854.81, 111,577.30 and 46,863.97 is: 64,670.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,854.81 : 111,577.30 = 46,863.97 : x
  2. Step 2: Convert to fraction form
    80,854.81/111,577.30 = 46,863.97/x
  3. Step 3: Cross multiply
    80,854.81x = 111,577.30 × 46,863.97
  4. Step 4: Simplify right side
    80,854.81x = 5,228,955,239.88
  5. Step 5: Solve for x
    x = 5,228,955,239.88/80,854.81
  6. Step 6: Final answer
    x = 64,670.92

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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.