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Finding the Third Proportional to 64,510.13 and 94,868.25

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Solution

The third proportional to 64,510.13 and 94,868.25 is: 139,512.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,510.13 : 94,868.25 = 94,868.25 : x
  2. Step 2: Convert to fraction form
    64,510.13/94,868.25 = 94,868.25/x
  3. Step 3: Cross multiply
    64,510.13x = 94,868.25 × 94,868.25
  4. Step 4: Simplify right side
    64,510.13x = 8,999,984,858.06
  5. Step 5: Solve for x
    x = 8,999,984,858.06/64,510.13
  6. Step 6: Final answer
    x = 139,512.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.