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Finding the Third Proportional to 48,737 and 77,541.50

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Solution

The third proportional to 48,737 and 77,541.50 is: 123,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,737 : 77,541.50 = 77,541.50 : x
  2. Step 2: Convert to fraction form
    48,737/77,541.50 = 77,541.50/x
  3. Step 3: Cross multiply
    48,737x = 77,541.50 × 77,541.50
  4. Step 4: Simplify right side
    48,737x = 6,012,684,222.25
  5. Step 5: Solve for x
    x = 6,012,684,222.25/48,737
  6. Step 6: Final answer
    x = 123,370.01

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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.