Home / 63,995.43-96,011.57-19,628.69

Finding the Fourth Proportional to 63,995.43, 96,011.57 and 19,628.69

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Solution

The fourth proportional to 63,995.43, 96,011.57 and 19,628.69 is: 29,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,995.43 : 96,011.57 = 19,628.69 : x
  2. Step 2: Convert to fraction form
    63,995.43/96,011.57 = 19,628.69/x
  3. Step 3: Cross multiply
    63,995.43x = 96,011.57 × 19,628.69
  4. Step 4: Simplify right side
    63,995.43x = 1,884,581,343.94
  5. Step 5: Solve for x
    x = 1,884,581,343.94/63,995.43
  6. Step 6: Final answer
    x = 29,448.69

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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.