Home / 53,905.04-80,822.64-22,306.56

Finding the Fourth Proportional to 53,905.04, 80,822.64 and 22,306.56

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Solution

The fourth proportional to 53,905.04, 80,822.64 and 22,306.56 is: 33,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,905.04 : 80,822.64 = 22,306.56 : x
  2. Step 2: Convert to fraction form
    53,905.04/80,822.64 = 22,306.56/x
  3. Step 3: Cross multiply
    53,905.04x = 80,822.64 × 22,306.56
  4. Step 4: Simplify right side
    53,905.04x = 1,802,875,068.52
  5. Step 5: Solve for x
    x = 1,802,875,068.52/53,905.04
  6. Step 6: Final answer
    x = 33,445.39

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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.