Home / 64,953.14-89,596.35-39,446.54

Finding the Fourth Proportional to 64,953.14, 89,596.35 and 39,446.54

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Solution

The fourth proportional to 64,953.14, 89,596.35 and 39,446.54 is: 54,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953.14 : 89,596.35 = 39,446.54 : x
  2. Step 2: Convert to fraction form
    64,953.14/89,596.35 = 39,446.54/x
  3. Step 3: Cross multiply
    64,953.14x = 89,596.35 × 39,446.54
  4. Step 4: Simplify right side
    64,953.14x = 3,534,265,556.15
  5. Step 5: Solve for x
    x = 3,534,265,556.15/64,953.14
  6. Step 6: Final answer
    x = 54,412.55

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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.