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Finding the Fourth Proportional to 60,983.70, 91,422.98 and 23,570.02

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Solution

The fourth proportional to 60,983.70, 91,422.98 and 23,570.02 is: 35,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,983.70 : 91,422.98 = 23,570.02 : x
  2. Step 2: Convert to fraction form
    60,983.70/91,422.98 = 23,570.02/x
  3. Step 3: Cross multiply
    60,983.70x = 91,422.98 × 23,570.02
  4. Step 4: Simplify right side
    60,983.70x = 2,154,841,467.06
  5. Step 5: Solve for x
    x = 2,154,841,467.06/60,983.70
  6. Step 6: Final answer
    x = 35,334.71

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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.