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Finding the Third Proportional to 57,177,902 and 88,349,338

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Solution

The third proportional to 57,177,902 and 88,349,338 is: 136,514,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,177,902 : 88,349,338 = 88,349,338 : x
  2. Step 2: Convert to fraction form
    57,177,902/88,349,338 = 88,349,338/x
  3. Step 3: Cross multiply
    57,177,902x = 88,349,338 × 88,349,338
  4. Step 4: Simplify right side
    57,177,902x = 7,805,605,525,038,244
  5. Step 5: Solve for x
    x = 7,805,605,525,038,244/57,177,902
  6. Step 6: Final answer
    x = 136,514,374.47

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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.