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Finding the Third Proportional to 103,805,403 and 145,995,354

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Solution

The third proportional to 103,805,403 and 145,995,354 is: 205,332,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,805,403 : 145,995,354 = 145,995,354 : x
  2. Step 2: Convert to fraction form
    103,805,403/145,995,354 = 145,995,354/x
  3. Step 3: Cross multiply
    103,805,403x = 145,995,354 × 145,995,354
  4. Step 4: Simplify right side
    103,805,403x = 21,314,643,389,585,316
  5. Step 5: Solve for x
    x = 21,314,643,389,585,316/103,805,403
  6. Step 6: Final answer
    x = 205,332,697.27

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.