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Finding the Third Proportional to 57,776,722.50 and 89,750,535

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Solution

The third proportional to 57,776,722.50 and 89,750,535 is: 139,418,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,776,722.50 : 89,750,535 = 89,750,535 : x
  2. Step 2: Convert to fraction form
    57,776,722.50/89,750,535 = 89,750,535/x
  3. Step 3: Cross multiply
    57,776,722.50x = 89,750,535 × 89,750,535
  4. Step 4: Simplify right side
    57,776,722.50x = 8,055,158,532,786,225
  5. Step 5: Solve for x
    x = 8,055,158,532,786,225/57,776,722.50
  6. Step 6: Final answer
    x = 139,418,751.78

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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.