Home / 60,402.32-90,574.24-25,332.56

Finding the Fourth Proportional to 60,402.32, 90,574.24 and 25,332.56

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Solution

The fourth proportional to 60,402.32, 90,574.24 and 25,332.56 is: 37,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,402.32 : 90,574.24 = 25,332.56 : x
  2. Step 2: Convert to fraction form
    60,402.32/90,574.24 = 25,332.56/x
  3. Step 3: Cross multiply
    60,402.32x = 90,574.24 × 25,332.56
  4. Step 4: Simplify right side
    60,402.32x = 2,294,477,369.25
  5. Step 5: Solve for x
    x = 2,294,477,369.25/60,402.32
  6. Step 6: Final answer
    x = 37,986.58

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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.