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Finding the Third Proportional to 58,164,550 and 90,063,849

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Solution

The third proportional to 58,164,550 and 90,063,849 is: 139,457,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,164,550 : 90,063,849 = 90,063,849 : x
  2. Step 2: Convert to fraction form
    58,164,550/90,063,849 = 90,063,849/x
  3. Step 3: Cross multiply
    58,164,550x = 90,063,849 × 90,063,849
  4. Step 4: Simplify right side
    58,164,550x = 8,111,496,896,694,801
  5. Step 5: Solve for x
    x = 8,111,496,896,694,801/58,164,550
  6. Step 6: Final answer
    x = 139,457,743.53

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