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Finding the Fourth Proportional to 67,673.04, 101,509 and 52,894.38

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Solution

The fourth proportional to 67,673.04, 101,509 and 52,894.38 is: 79,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673.04 : 101,509 = 52,894.38 : x
  2. Step 2: Convert to fraction form
    67,673.04/101,509 = 52,894.38/x
  3. Step 3: Cross multiply
    67,673.04x = 101,509 × 52,894.38
  4. Step 4: Simplify right side
    67,673.04x = 5,369,255,619.42
  5. Step 5: Solve for x
    x = 5,369,255,619.42/67,673.04
  6. Step 6: Final answer
    x = 79,341.13

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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.