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Finding the Fourth Proportional to 67,352.93, 92,947.70 and 37,139.45

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Solution

The fourth proportional to 67,352.93, 92,947.70 and 37,139.45 is: 51,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,352.93 : 92,947.70 = 37,139.45 : x
  2. Step 2: Convert to fraction form
    67,352.93/92,947.70 = 37,139.45/x
  3. Step 3: Cross multiply
    67,352.93x = 92,947.70 × 37,139.45
  4. Step 4: Simplify right side
    67,352.93x = 3,452,025,806.33
  5. Step 5: Solve for x
    x = 3,452,025,806.33/67,352.93
  6. Step 6: Final answer
    x = 51,252.80

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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.