Home / 69,747.21-96,250.95-37,915.83

Finding the Fourth Proportional to 69,747.21, 96,250.95 and 37,915.83

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Solution

The fourth proportional to 69,747.21, 96,250.95 and 37,915.83 is: 52,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,747.21 : 96,250.95 = 37,915.83 : x
  2. Step 2: Convert to fraction form
    69,747.21/96,250.95 = 37,915.83/x
  3. Step 3: Cross multiply
    69,747.21x = 96,250.95 × 37,915.83
  4. Step 4: Simplify right side
    69,747.21x = 3,649,434,657.54
  5. Step 5: Solve for x
    x = 3,649,434,657.54/69,747.21
  6. Step 6: Final answer
    x = 52,323.74

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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.