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Finding the Fourth Proportional to 202,826.64, 304,280.52 and 62,580

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Solution

The fourth proportional to 202,826.64, 304,280.52 and 62,580 is: 93,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,826.64 : 304,280.52 = 62,580 : x
  2. Step 2: Convert to fraction form
    202,826.64/304,280.52 = 62,580/x
  3. Step 3: Cross multiply
    202,826.64x = 304,280.52 × 62,580
  4. Step 4: Simplify right side
    202,826.64x = 19,041,874,941.60
  5. Step 5: Solve for x
    x = 19,041,874,941.60/202,826.64
  6. Step 6: Final answer
    x = 93,882.51

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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.