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Finding the Third Proportional to 55,541.06 and 79,368.19

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Solution

The third proportional to 55,541.06 and 79,368.19 is: 113,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,541.06 : 79,368.19 = 79,368.19 : x
  2. Step 2: Convert to fraction form
    55,541.06/79,368.19 = 79,368.19/x
  3. Step 3: Cross multiply
    55,541.06x = 79,368.19 × 79,368.19
  4. Step 4: Simplify right side
    55,541.06x = 6,299,309,187.04
  5. Step 5: Solve for x
    x = 6,299,309,187.04/55,541.06
  6. Step 6: Final answer
    x = 113,417.15

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.