Home / 63,430.72-95,161.86-19,058.26

Finding the Fourth Proportional to 63,430.72, 95,161.86 and 19,058.26

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Solution

The fourth proportional to 63,430.72, 95,161.86 and 19,058.26 is: 28,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,430.72 : 95,161.86 = 19,058.26 : x
  2. Step 2: Convert to fraction form
    63,430.72/95,161.86 = 19,058.26/x
  3. Step 3: Cross multiply
    63,430.72x = 95,161.86 × 19,058.26
  4. Step 4: Simplify right side
    63,430.72x = 1,813,619,469.96
  5. Step 5: Solve for x
    x = 1,813,619,469.96/63,430.72
  6. Step 6: Final answer
    x = 28,592.13

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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.