Home / 63,663.44-95,519.75-19,290.56

Finding the Fourth Proportional to 63,663.44, 95,519.75 and 19,290.56

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Solution

The fourth proportional to 63,663.44, 95,519.75 and 19,290.56 is: 28,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,663.44 : 95,519.75 = 19,290.56 : x
  2. Step 2: Convert to fraction form
    63,663.44/95,519.75 = 19,290.56/x
  3. Step 3: Cross multiply
    63,663.44x = 95,519.75 × 19,290.56
  4. Step 4: Simplify right side
    63,663.44x = 1,842,628,894.51
  5. Step 5: Solve for x
    x = 1,842,628,894.51/63,663.44
  6. Step 6: Final answer
    x = 28,943.28

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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.