Home / 63,345.09-95,032.41-18,367.38

Finding the Fourth Proportional to 63,345.09, 95,032.41 and 18,367.38

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Solution

The fourth proportional to 63,345.09, 95,032.41 and 18,367.38 is: 27,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,345.09 : 95,032.41 = 18,367.38 : x
  2. Step 2: Convert to fraction form
    63,345.09/95,032.41 = 18,367.38/x
  3. Step 3: Cross multiply
    63,345.09x = 95,032.41 × 18,367.38
  4. Step 4: Simplify right side
    63,345.09x = 1,745,496,386.79
  5. Step 5: Solve for x
    x = 1,745,496,386.79/63,345.09
  6. Step 6: Final answer
    x = 27,555.35

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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.