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Finding the Fourth Proportional to 92,677.95, 127,892.14 and 50,235.57

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Solution

The fourth proportional to 92,677.95, 127,892.14 and 50,235.57 is: 69,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,677.95 : 127,892.14 = 50,235.57 : x
  2. Step 2: Convert to fraction form
    92,677.95/127,892.14 = 50,235.57/x
  3. Step 3: Cross multiply
    92,677.95x = 127,892.14 × 50,235.57
  4. Step 4: Simplify right side
    92,677.95x = 6,424,734,300.24
  5. Step 5: Solve for x
    x = 6,424,734,300.24/92,677.95
  6. Step 6: Final answer
    x = 69,323.22

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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.