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Finding the Third Proportional to 56,915,528 and 124,892,816

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Solution

The third proportional to 56,915,528 and 124,892,816 is: 274,059,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,528 : 124,892,816 = 124,892,816 : x
  2. Step 2: Convert to fraction form
    56,915,528/124,892,816 = 124,892,816/x
  3. Step 3: Cross multiply
    56,915,528x = 124,892,816 × 124,892,816
  4. Step 4: Simplify right side
    56,915,528x = 15,598,215,488,409,856
  5. Step 5: Solve for x
    x = 15,598,215,488,409,856/56,915,528
  6. Step 6: Final answer
    x = 274,059,049.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.