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Finding the Fourth Proportional to 202,352, 303,527.52 and 69,233.60

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Solution

The fourth proportional to 202,352, 303,527.52 and 69,233.60 is: 103,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,352 : 303,527.52 = 69,233.60 : x
  2. Step 2: Convert to fraction form
    202,352/303,527.52 = 69,233.60/x
  3. Step 3: Cross multiply
    202,352x = 303,527.52 × 69,233.60
  4. Step 4: Simplify right side
    202,352x = 21,014,302,908.67
  5. Step 5: Solve for x
    x = 21,014,302,908.67/202,352
  6. Step 6: Final answer
    x = 103,850.24

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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.