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Finding the Fourth Proportional to 233,931.33, 350,845.26 and 65,406.33

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Solution

The fourth proportional to 233,931.33, 350,845.26 and 65,406.33 is: 98,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,931.33 : 350,845.26 = 65,406.33 : x
  2. Step 2: Convert to fraction form
    233,931.33/350,845.26 = 65,406.33/x
  3. Step 3: Cross multiply
    233,931.33x = 350,845.26 × 65,406.33
  4. Step 4: Simplify right side
    233,931.33x = 22,947,500,854.50
  5. Step 5: Solve for x
    x = 22,947,500,854.50/233,931.33
  6. Step 6: Final answer
    x = 98,095.03

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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.