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Finding the Third Proportional to 58,461.75 and 124,919.72

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Solution

The third proportional to 58,461.75 and 124,919.72 is: 266,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461.75 : 124,919.72 = 124,919.72 : x
  2. Step 2: Convert to fraction form
    58,461.75/124,919.72 = 124,919.72/x
  3. Step 3: Cross multiply
    58,461.75x = 124,919.72 × 124,919.72
  4. Step 4: Simplify right side
    58,461.75x = 15,604,936,132.58
  5. Step 5: Solve for x
    x = 15,604,936,132.58/58,461.75
  6. Step 6: Final answer
    x = 266,925.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.