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Finding the Third Proportional to 28,987.25 and 46,110.50

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Solution

The third proportional to 28,987.25 and 46,110.50 is: 73,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,987.25 : 46,110.50 = 46,110.50 : x
  2. Step 2: Convert to fraction form
    28,987.25/46,110.50 = 46,110.50/x
  3. Step 3: Cross multiply
    28,987.25x = 46,110.50 × 46,110.50
  4. Step 4: Simplify right side
    28,987.25x = 2,126,178,210.25
  5. Step 5: Solve for x
    x = 2,126,178,210.25/28,987.25
  6. Step 6: Final answer
    x = 73,348.74

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.