Home / 56,058.48-84,110.16-22,781.10

Finding the Fourth Proportional to 56,058.48, 84,110.16 and 22,781.10

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Solution

The fourth proportional to 56,058.48, 84,110.16 and 22,781.10 is: 34,180.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,058.48 : 84,110.16 = 22,781.10 : x
  2. Step 2: Convert to fraction form
    56,058.48/84,110.16 = 22,781.10/x
  3. Step 3: Cross multiply
    56,058.48x = 84,110.16 × 22,781.10
  4. Step 4: Simplify right side
    56,058.48x = 1,916,121,965.98
  5. Step 5: Solve for x
    x = 1,916,121,965.98/56,058.48
  6. Step 6: Final answer
    x = 34,180.77

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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.