Home / 67,774.95-93,470.49-50,817.33

Finding the Fourth Proportional to 67,774.95, 93,470.49 and 50,817.33

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Solution

The fourth proportional to 67,774.95, 93,470.49 and 50,817.33 is: 70,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,774.95 : 93,470.49 = 50,817.33 : x
  2. Step 2: Convert to fraction form
    67,774.95/93,470.49 = 50,817.33/x
  3. Step 3: Cross multiply
    67,774.95x = 93,470.49 × 50,817.33
  4. Step 4: Simplify right side
    67,774.95x = 4,749,920,735.59
  5. Step 5: Solve for x
    x = 4,749,920,735.59/67,774.95
  6. Step 6: Final answer
    x = 70,083.72

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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.