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Finding the Fourth Proportional to 60,433.47, 90,619.07 and 27,124.99

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Solution

The fourth proportional to 60,433.47, 90,619.07 and 27,124.99 is: 40,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,433.47 : 90,619.07 = 27,124.99 : x
  2. Step 2: Convert to fraction form
    60,433.47/90,619.07 = 27,124.99/x
  3. Step 3: Cross multiply
    60,433.47x = 90,619.07 × 27,124.99
  4. Step 4: Simplify right side
    60,433.47x = 2,458,041,729.79
  5. Step 5: Solve for x
    x = 2,458,041,729.79/60,433.47
  6. Step 6: Final answer
    x = 40,673.51

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1.5x scale

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.