Home / 56,463.48-84,682.26-21,398.58

Finding the Fourth Proportional to 56,463.48, 84,682.26 and 21,398.58

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Solution

The fourth proportional to 56,463.48, 84,682.26 and 21,398.58 is: 32,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,463.48 : 84,682.26 = 21,398.58 : x
  2. Step 2: Convert to fraction form
    56,463.48/84,682.26 = 21,398.58/x
  3. Step 3: Cross multiply
    56,463.48x = 84,682.26 × 21,398.58
  4. Step 4: Simplify right side
    56,463.48x = 1,812,080,115.19
  5. Step 5: Solve for x
    x = 1,812,080,115.19/56,463.48
  6. Step 6: Final answer
    x = 32,092.96

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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.