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Finding the Third Proportional to 88,158,516.75 and 138,999,159

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Solution

The third proportional to 88,158,516.75 and 138,999,159 is: 219,159,383.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,158,516.75 : 138,999,159 = 138,999,159 : x
  2. Step 2: Convert to fraction form
    88,158,516.75/138,999,159 = 138,999,159/x
  3. Step 3: Cross multiply
    88,158,516.75x = 138,999,159 × 138,999,159
  4. Step 4: Simplify right side
    88,158,516.75x = 19,320,766,202,707,280
  5. Step 5: Solve for x
    x = 19,320,766,202,707,280/88,158,516.75
  6. Step 6: Final answer
    x = 219,159,383.74

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.