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Finding the Third Proportional to 70,931,713.50 and 152,805,663

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Solution

The third proportional to 70,931,713.50 and 152,805,663 is: 329,183,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,931,713.50 : 152,805,663 = 152,805,663 : x
  2. Step 2: Convert to fraction form
    70,931,713.50/152,805,663 = 152,805,663/x
  3. Step 3: Cross multiply
    70,931,713.50x = 152,805,663 × 152,805,663
  4. Step 4: Simplify right side
    70,931,713.50x = 23,349,570,644,869,568
  5. Step 5: Solve for x
    x = 23,349,570,644,869,568/70,931,713.50
  6. Step 6: Final answer
    x = 329,183,795.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.