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Finding the Fourth Proportional to 202,810.60, 304,259.10 and 62,583.40

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Solution

The fourth proportional to 202,810.60, 304,259.10 and 62,583.40 is: 93,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,810.60 : 304,259.10 = 62,583.40 : x
  2. Step 2: Convert to fraction form
    202,810.60/304,259.10 = 62,583.40/x
  3. Step 3: Cross multiply
    202,810.60x = 304,259.10 × 62,583.40
  4. Step 4: Simplify right side
    202,810.60x = 19,041,568,958.94
  5. Step 5: Solve for x
    x = 19,041,568,958.94/202,810.60
  6. Step 6: Final answer
    x = 93,888.43

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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.