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Finding the Third Proportional to 77,071,894.50 and 111,355,578

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Solution

The third proportional to 77,071,894.50 and 111,355,578 is: 160,889,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,071,894.50 : 111,355,578 = 111,355,578 : x
  2. Step 2: Convert to fraction form
    77,071,894.50/111,355,578 = 111,355,578/x
  3. Step 3: Cross multiply
    77,071,894.50x = 111,355,578 × 111,355,578
  4. Step 4: Simplify right side
    77,071,894.50x = 12,400,064,751,714,084
  5. Step 5: Solve for x
    x = 12,400,064,751,714,084/77,071,894.50
  6. Step 6: Final answer
    x = 160,889,580.21

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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.