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Finding the Third Proportional to 103,607,547.19 and 155,251,704.38

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Solution

The third proportional to 103,607,547.19 and 155,251,704.38 is: 232,638,377.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,607,547.19 : 155,251,704.38 = 155,251,704.38 : x
  2. Step 2: Convert to fraction form
    103,607,547.19/155,251,704.38 = 155,251,704.38/x
  3. Step 3: Cross multiply
    103,607,547.19x = 155,251,704.38 × 155,251,704.38
  4. Step 4: Simplify right side
    103,607,547.19x = 24,103,091,711,342,396
  5. Step 5: Solve for x
    x = 24,103,091,711,342,396/103,607,547.19
  6. Step 6: Final answer
    x = 232,638,377.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.