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Finding the Third Proportional to 55,302.75 and 118,810.13

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Solution

The third proportional to 55,302.75 and 118,810.13 is: 255,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,302.75 : 118,810.13 = 118,810.13 : x
  2. Step 2: Convert to fraction form
    55,302.75/118,810.13 = 118,810.13/x
  3. Step 3: Cross multiply
    55,302.75x = 118,810.13 × 118,810.13
  4. Step 4: Simplify right side
    55,302.75x = 14,115,845,802.52
  5. Step 5: Solve for x
    x = 14,115,845,802.52/55,302.75
  6. Step 6: Final answer
    x = 255,246.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.