Home / 63,815.09-95,722.65-17,066.75

Finding the Fourth Proportional to 63,815.09, 95,722.65 and 17,066.75

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Solution

The fourth proportional to 63,815.09, 95,722.65 and 17,066.75 is: 25,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815.09 : 95,722.65 = 17,066.75 : x
  2. Step 2: Convert to fraction form
    63,815.09/95,722.65 = 17,066.75/x
  3. Step 3: Cross multiply
    63,815.09x = 95,722.65 × 17,066.75
  4. Step 4: Simplify right side
    63,815.09x = 1,633,674,536.89
  5. Step 5: Solve for x
    x = 1,633,674,536.89/63,815.09
  6. Step 6: Final answer
    x = 25,600.13

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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.