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Finding the Fourth Proportional to 202,341.02, 303,484.89 and 62,087.90

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Solution

The fourth proportional to 202,341.02, 303,484.89 and 62,087.90 is: 93,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,341.02 : 303,484.89 = 62,087.90 : x
  2. Step 2: Convert to fraction form
    202,341.02/303,484.89 = 62,087.90/x
  3. Step 3: Cross multiply
    202,341.02x = 303,484.89 × 62,087.90
  4. Step 4: Simplify right side
    202,341.02x = 18,842,739,501.83
  5. Step 5: Solve for x
    x = 18,842,739,501.83/202,341.02
  6. Step 6: Final answer
    x = 93,123.68

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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.