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Finding the Fourth Proportional to 92,458.69, 127,593.90 and 50,018.13

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Solution

The fourth proportional to 92,458.69, 127,593.90 and 50,018.13 is: 69,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,458.69 : 127,593.90 = 50,018.13 : x
  2. Step 2: Convert to fraction form
    92,458.69/127,593.90 = 50,018.13/x
  3. Step 3: Cross multiply
    92,458.69x = 127,593.90 × 50,018.13
  4. Step 4: Simplify right side
    92,458.69x = 6,382,008,277.41
  5. Step 5: Solve for x
    x = 6,382,008,277.41/92,458.69
  6. Step 6: Final answer
    x = 69,025.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.