Home / 67,591.20-93,272.07-37,374.69

Finding the Fourth Proportional to 67,591.20, 93,272.07 and 37,374.69

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Solution

The fourth proportional to 67,591.20, 93,272.07 and 37,374.69 is: 51,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,591.20 : 93,272.07 = 37,374.69 : x
  2. Step 2: Convert to fraction form
    67,591.20/93,272.07 = 37,374.69/x
  3. Step 3: Cross multiply
    67,591.20x = 93,272.07 × 37,374.69
  4. Step 4: Simplify right side
    67,591.20x = 3,486,014,701.91
  5. Step 5: Solve for x
    x = 3,486,014,701.91/67,591.20
  6. Step 6: Final answer
    x = 51,574.98

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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.