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Finding the Third Proportional to 61,850,457 and 90,882,381.50

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Solution

The third proportional to 61,850,457 and 90,882,381.50 is: 133,541,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,457 : 90,882,381.50 = 90,882,381.50 : x
  2. Step 2: Convert to fraction form
    61,850,457/90,882,381.50 = 90,882,381.50/x
  3. Step 3: Cross multiply
    61,850,457x = 90,882,381.50 × 90,882,381.50
  4. Step 4: Simplify right side
    61,850,457x = 8,259,607,267,111,542
  5. Step 5: Solve for x
    x = 8,259,607,267,111,542/61,850,457
  6. Step 6: Final answer
    x = 133,541,572.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.