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Finding the Third Proportional to 103,490,773.75 and 210,022,571

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Solution

The third proportional to 103,490,773.75 and 210,022,571 is: 426,216,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,490,773.75 : 210,022,571 = 210,022,571 : x
  2. Step 2: Convert to fraction form
    103,490,773.75/210,022,571 = 210,022,571/x
  3. Step 3: Cross multiply
    103,490,773.75x = 210,022,571 × 210,022,571
  4. Step 4: Simplify right side
    103,490,773.75x = 44,109,480,329,450,040
  5. Step 5: Solve for x
    x = 44,109,480,329,450,040/103,490,773.75
  6. Step 6: Final answer
    x = 426,216,547.92

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.