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Finding the Third Proportional to 70,898,922 and 153,898,029

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Solution

The third proportional to 70,898,922 and 153,898,029 is: 334,061,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,898,922 : 153,898,029 = 153,898,029 : x
  2. Step 2: Convert to fraction form
    70,898,922/153,898,029 = 153,898,029/x
  3. Step 3: Cross multiply
    70,898,922x = 153,898,029 × 153,898,029
  4. Step 4: Simplify right side
    70,898,922x = 23,684,603,330,084,840
  5. Step 5: Solve for x
    x = 23,684,603,330,084,840/70,898,922
  6. Step 6: Final answer
    x = 334,061,543.70

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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.