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Finding the Third Proportional to 56,705.06 and 118,872.56

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Solution

The third proportional to 56,705.06 and 118,872.56 is: 249,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,705.06 : 118,872.56 = 118,872.56 : x
  2. Step 2: Convert to fraction form
    56,705.06/118,872.56 = 118,872.56/x
  3. Step 3: Cross multiply
    56,705.06x = 118,872.56 × 118,872.56
  4. Step 4: Simplify right side
    56,705.06x = 14,130,686,115.32
  5. Step 5: Solve for x
    x = 14,130,686,115.32/56,705.06
  6. Step 6: Final answer
    x = 249,196.20

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.