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Finding the Third Proportional to 30,153 and 44,359.50

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Solution

The third proportional to 30,153 and 44,359.50 is: 65,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,153 : 44,359.50 = 44,359.50 : x
  2. Step 2: Convert to fraction form
    30,153/44,359.50 = 44,359.50/x
  3. Step 3: Cross multiply
    30,153x = 44,359.50 × 44,359.50
  4. Step 4: Simplify right side
    30,153x = 1,967,765,240.25
  5. Step 5: Solve for x
    x = 1,967,765,240.25/30,153
  6. Step 6: Final answer
    x = 65,259.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.