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Finding the Third Proportional to 58,213,974 and 118,138,578

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Solution

The third proportional to 58,213,974 and 118,138,578 is: 239,748,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,213,974 : 118,138,578 = 118,138,578 : x
  2. Step 2: Convert to fraction form
    58,213,974/118,138,578 = 118,138,578/x
  3. Step 3: Cross multiply
    58,213,974x = 118,138,578 × 118,138,578
  4. Step 4: Simplify right side
    58,213,974x = 13,956,723,611,862,084
  5. Step 5: Solve for x
    x = 13,956,723,611,862,084/58,213,974
  6. Step 6: Final answer
    x = 239,748,683.23

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.