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Finding the Third Proportional to 46,692 and 70,085.81

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Solution

The third proportional to 46,692 and 70,085.81 is: 105,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,692 : 70,085.81 = 70,085.81 : x
  2. Step 2: Convert to fraction form
    46,692/70,085.81 = 70,085.81/x
  3. Step 3: Cross multiply
    46,692x = 70,085.81 × 70,085.81
  4. Step 4: Simplify right side
    46,692x = 4,912,021,113.79
  5. Step 5: Solve for x
    x = 4,912,021,113.79/46,692
  6. Step 6: Final answer
    x = 105,200.49

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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.