Home / 63,917.80-95,790.30-56,487.40

Finding the Fourth Proportional to 63,917.80, 95,790.30 and 56,487.40

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Solution

The fourth proportional to 63,917.80, 95,790.30 and 56,487.40 is: 84,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,917.80 : 95,790.30 = 56,487.40 : x
  2. Step 2: Convert to fraction form
    63,917.80/95,790.30 = 56,487.40/x
  3. Step 3: Cross multiply
    63,917.80x = 95,790.30 × 56,487.40
  4. Step 4: Simplify right side
    63,917.80x = 5,410,944,992.22
  5. Step 5: Solve for x
    x = 5,410,944,992.22/63,917.80
  6. Step 6: Final answer
    x = 84,654.74

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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.