Home / 60,630.24-90,890.64-25,572

Finding the Fourth Proportional to 60,630.24, 90,890.64 and 25,572

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Solution

The fourth proportional to 60,630.24, 90,890.64 and 25,572 is: 38,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,630.24 : 90,890.64 = 25,572 : x
  2. Step 2: Convert to fraction form
    60,630.24/90,890.64 = 25,572/x
  3. Step 3: Cross multiply
    60,630.24x = 90,890.64 × 25,572
  4. Step 4: Simplify right side
    60,630.24x = 2,324,255,446.08
  5. Step 5: Solve for x
    x = 2,324,255,446.08/60,630.24
  6. Step 6: Final answer
    x = 38,334.92

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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.