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Finding the Fourth Proportional to 202,547.52, 303,794.64 and 62,294.40

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Solution

The fourth proportional to 202,547.52, 303,794.64 and 62,294.40 is: 93,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,547.52 : 303,794.64 = 62,294.40 : x
  2. Step 2: Convert to fraction form
    202,547.52/303,794.64 = 62,294.40/x
  3. Step 3: Cross multiply
    202,547.52x = 303,794.64 × 62,294.40
  4. Step 4: Simplify right side
    202,547.52x = 18,924,704,822.02
  5. Step 5: Solve for x
    x = 18,924,704,822.02/202,547.52
  6. Step 6: Final answer
    x = 93,433.41

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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.