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Finding the Third Proportional to 70,563,684 and 151,939,572

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Solution

The third proportional to 70,563,684 and 151,939,572 is: 327,160,264.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,563,684 : 151,939,572 = 151,939,572 : x
  2. Step 2: Convert to fraction form
    70,563,684/151,939,572 = 151,939,572/x
  3. Step 3: Cross multiply
    70,563,684x = 151,939,572 × 151,939,572
  4. Step 4: Simplify right side
    70,563,684x = 23,085,633,539,543,184
  5. Step 5: Solve for x
    x = 23,085,633,539,543,184/70,563,684
  6. Step 6: Final answer
    x = 327,160,264.76

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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.