Home / 63,945.18-95,917.77-19,571.76

Finding the Fourth Proportional to 63,945.18, 95,917.77 and 19,571.76

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Solution

The fourth proportional to 63,945.18, 95,917.77 and 19,571.76 is: 29,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.18 : 95,917.77 = 19,571.76 : x
  2. Step 2: Convert to fraction form
    63,945.18/95,917.77 = 19,571.76/x
  3. Step 3: Cross multiply
    63,945.18x = 95,917.77 × 19,571.76
  4. Step 4: Simplify right side
    63,945.18x = 1,877,279,574.18
  5. Step 5: Solve for x
    x = 1,877,279,574.18/63,945.18
  6. Step 6: Final answer
    x = 29,357.64

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1.5x scale

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.