Home / 63,656.07-95,488.96-19,286.49

Finding the Fourth Proportional to 63,656.07, 95,488.96 and 19,286.49

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Solution

The fourth proportional to 63,656.07, 95,488.96 and 19,286.49 is: 28,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,656.07 : 95,488.96 = 19,286.49 : x
  2. Step 2: Convert to fraction form
    63,656.07/95,488.96 = 19,286.49/x
  3. Step 3: Cross multiply
    63,656.07x = 95,488.96 × 19,286.49
  4. Step 4: Simplify right side
    63,656.07x = 1,841,646,872.15
  5. Step 5: Solve for x
    x = 1,841,646,872.15/63,656.07
  6. Step 6: Final answer
    x = 28,931.21

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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.