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Finding the Third Proportional to 70,266,402 and 152,260,524

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Solution

The third proportional to 70,266,402 and 152,260,524 is: 329,933,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,266,402 : 152,260,524 = 152,260,524 : x
  2. Step 2: Convert to fraction form
    70,266,402/152,260,524 = 152,260,524/x
  3. Step 3: Cross multiply
    70,266,402x = 152,260,524 × 152,260,524
  4. Step 4: Simplify right side
    70,266,402x = 23,183,267,168,754,576
  5. Step 5: Solve for x
    x = 23,183,267,168,754,576/70,266,402
  6. Step 6: Final answer
    x = 329,933,887.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.