Home / 53,552.56-73,902.36-29,678.98

Finding the Fourth Proportional to 53,552.56, 73,902.36 and 29,678.98

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Solution

The fourth proportional to 53,552.56, 73,902.36 and 29,678.98 is: 40,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,552.56 : 73,902.36 = 29,678.98 : x
  2. Step 2: Convert to fraction form
    53,552.56/73,902.36 = 29,678.98/x
  3. Step 3: Cross multiply
    53,552.56x = 73,902.36 × 29,678.98
  4. Step 4: Simplify right side
    53,552.56x = 2,193,346,664.39
  5. Step 5: Solve for x
    x = 2,193,346,664.39/53,552.56
  6. Step 6: Final answer
    x = 40,956.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.