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Finding the Fourth Proportional to 195,689.93, 293,571.35 and 62,603.69

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Solution

The fourth proportional to 195,689.93, 293,571.35 and 62,603.69 is: 93,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,689.93 : 293,571.35 = 62,603.69 : x
  2. Step 2: Convert to fraction form
    195,689.93/293,571.35 = 62,603.69/x
  3. Step 3: Cross multiply
    195,689.93x = 293,571.35 × 62,603.69
  4. Step 4: Simplify right side
    195,689.93x = 18,378,649,475.26
  5. Step 5: Solve for x
    x = 18,378,649,475.26/195,689.93
  6. Step 6: Final answer
    x = 93,917.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.