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Finding the Third Proportional to 103,554,279 and 160,787,759.63

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Solution

The third proportional to 103,554,279 and 160,787,759.63 is: 249,653,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,554,279 : 160,787,759.63 = 160,787,759.63 : x
  2. Step 2: Convert to fraction form
    103,554,279/160,787,759.63 = 160,787,759.63/x
  3. Step 3: Cross multiply
    103,554,279x = 160,787,759.63 × 160,787,759.63
  4. Step 4: Simplify right side
    103,554,279x = 25,852,703,645,226,780
  5. Step 5: Solve for x
    x = 25,852,703,645,226,780/103,554,279
  6. Step 6: Final answer
    x = 249,653,649.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.