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Finding the Third Proportional to 70,473.80 and 152,030.67

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Solution

The third proportional to 70,473.80 and 152,030.67 is: 327,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,473.80 : 152,030.67 = 152,030.67 : x
  2. Step 2: Convert to fraction form
    70,473.80/152,030.67 = 152,030.67/x
  3. Step 3: Cross multiply
    70,473.80x = 152,030.67 × 152,030.67
  4. Step 4: Simplify right side
    70,473.80x = 23,113,325,190.76
  5. Step 5: Solve for x
    x = 23,113,325,190.76/70,473.80
  6. Step 6: Final answer
    x = 327,970.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.