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Finding the Third Proportional to 92,406,790.50 and 138,322,320.75

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Solution

The third proportional to 92,406,790.50 and 138,322,320.75 is: 207,052,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,406,790.50 : 138,322,320.75 = 138,322,320.75 : x
  2. Step 2: Convert to fraction form
    92,406,790.50/138,322,320.75 = 138,322,320.75/x
  3. Step 3: Cross multiply
    92,406,790.50x = 138,322,320.75 × 138,322,320.75
  4. Step 4: Simplify right side
    92,406,790.50x = 19,133,064,417,665,880
  5. Step 5: Solve for x
    x = 19,133,064,417,665,880/92,406,790.50
  6. Step 6: Final answer
    x = 207,052,580.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.