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Finding the Third Proportional to 58,854 and 89,641

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Solution

The third proportional to 58,854 and 89,641 is: 136,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,854 : 89,641 = 89,641 : x
  2. Step 2: Convert to fraction form
    58,854/89,641 = 89,641/x
  3. Step 3: Cross multiply
    58,854x = 89,641 × 89,641
  4. Step 4: Simplify right side
    58,854x = 8,035,508,881
  5. Step 5: Solve for x
    x = 8,035,508,881/58,854
  6. Step 6: Final answer
    x = 136,532.93

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.