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Finding the Fourth Proportional to 202,424.96, 303,637.80 and 62,182.64

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Solution

The fourth proportional to 202,424.96, 303,637.80 and 62,182.64 is: 93,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,424.96 : 303,637.80 = 62,182.64 : x
  2. Step 2: Convert to fraction form
    202,424.96/303,637.80 = 62,182.64/x
  3. Step 3: Cross multiply
    202,424.96x = 303,637.80 × 62,182.64
  4. Step 4: Simplify right side
    202,424.96x = 18,881,000,007.79
  5. Step 5: Solve for x
    x = 18,881,000,007.79/202,424.96
  6. Step 6: Final answer
    x = 93,274.07

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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.