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Finding the Third Proportional to 91,353,802 and 134,507,390

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Solution

The third proportional to 91,353,802 and 134,507,390 is: 198,045,812.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,353,802 : 134,507,390 = 134,507,390 : x
  2. Step 2: Convert to fraction form
    91,353,802/134,507,390 = 134,507,390/x
  3. Step 3: Cross multiply
    91,353,802x = 134,507,390 × 134,507,390
  4. Step 4: Simplify right side
    91,353,802x = 18,092,237,964,612,100
  5. Step 5: Solve for x
    x = 18,092,237,964,612,100/91,353,802
  6. Step 6: Final answer
    x = 198,045,812.75

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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.