Home / 65,654.92-90,594.66-37,357.48

Finding the Fourth Proportional to 65,654.92, 90,594.66 and 37,357.48

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Solution

The fourth proportional to 65,654.92, 90,594.66 and 37,357.48 is: 51,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,654.92 : 90,594.66 = 37,357.48 : x
  2. Step 2: Convert to fraction form
    65,654.92/90,594.66 = 37,357.48/x
  3. Step 3: Cross multiply
    65,654.92x = 90,594.66 × 37,357.48
  4. Step 4: Simplify right side
    65,654.92x = 3,384,388,199.06
  5. Step 5: Solve for x
    x = 3,384,388,199.06/65,654.92
  6. Step 6: Final answer
    x = 51,548.13

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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.