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Finding the Third Proportional to 130,124,275 and 173,479,687

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Solution

The third proportional to 130,124,275 and 173,479,687 is: 231,280,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,124,275 : 173,479,687 = 173,479,687 : x
  2. Step 2: Convert to fraction form
    130,124,275/173,479,687 = 173,479,687/x
  3. Step 3: Cross multiply
    130,124,275x = 173,479,687 × 173,479,687
  4. Step 4: Simplify right side
    130,124,275x = 30,095,201,801,617,968
  5. Step 5: Solve for x
    x = 30,095,201,801,617,968/130,124,275
  6. Step 6: Final answer
    x = 231,280,457.10

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.