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Finding the Third Proportional to 102,088,015.88 and 156,916,627.31

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Solution

The third proportional to 102,088,015.88 and 156,916,627.31 is: 241,192,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,088,015.88 : 156,916,627.31 = 156,916,627.31 : x
  2. Step 2: Convert to fraction form
    102,088,015.88/156,916,627.31 = 156,916,627.31/x
  3. Step 3: Cross multiply
    102,088,015.88x = 156,916,627.31 × 156,916,627.31
  4. Step 4: Simplify right side
    102,088,015.88x = 24,622,827,927,130,020
  5. Step 5: Solve for x
    x = 24,622,827,927,130,020/102,088,015.88
  6. Step 6: Final answer
    x = 241,192,148.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.