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Finding the Third Proportional to 68,995,127 and 151,989,754

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Solution

The third proportional to 68,995,127 and 151,989,754 is: 334,819,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,995,127 : 151,989,754 = 151,989,754 : x
  2. Step 2: Convert to fraction form
    68,995,127/151,989,754 = 151,989,754/x
  3. Step 3: Cross multiply
    68,995,127x = 151,989,754 × 151,989,754
  4. Step 4: Simplify right side
    68,995,127x = 23,100,885,320,980,516
  5. Step 5: Solve for x
    x = 23,100,885,320,980,516/68,995,127
  6. Step 6: Final answer
    x = 334,819,085.43

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.