Home / 60,390.27-90,556.29-25,320.51

Finding the Fourth Proportional to 60,390.27, 90,556.29 and 25,320.51

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Solution

The fourth proportional to 60,390.27, 90,556.29 and 25,320.51 is: 37,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,390.27 : 90,556.29 = 25,320.51 : x
  2. Step 2: Convert to fraction form
    60,390.27/90,556.29 = 25,320.51/x
  3. Step 3: Cross multiply
    60,390.27x = 90,556.29 × 25,320.51
  4. Step 4: Simplify right side
    60,390.27x = 2,292,931,446.51
  5. Step 5: Solve for x
    x = 2,292,931,446.51/60,390.27
  6. Step 6: Final answer
    x = 37,968.56

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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.