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Finding the Third Proportional to 70,724,163 and 154,595,967

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Solution

The third proportional to 70,724,163 and 154,595,967 is: 337,931,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,724,163 : 154,595,967 = 154,595,967 : x
  2. Step 2: Convert to fraction form
    70,724,163/154,595,967 = 154,595,967/x
  3. Step 3: Cross multiply
    70,724,163x = 154,595,967 × 154,595,967
  4. Step 4: Simplify right side
    70,724,163x = 23,899,913,012,665,088
  5. Step 5: Solve for x
    x = 23,899,913,012,665,088/70,724,163
  6. Step 6: Final answer
    x = 337,931,366.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.