Home / 67,970.14-93,813.80-37,765.85

Finding the Fourth Proportional to 67,970.14, 93,813.80 and 37,765.85

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Solution

The fourth proportional to 67,970.14, 93,813.80 and 37,765.85 is: 52,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970.14 : 93,813.80 = 37,765.85 : x
  2. Step 2: Convert to fraction form
    67,970.14/93,813.80 = 37,765.85/x
  3. Step 3: Cross multiply
    67,970.14x = 93,813.80 × 37,765.85
  4. Step 4: Simplify right side
    67,970.14x = 3,542,957,240.83
  5. Step 5: Solve for x
    x = 3,542,957,240.83/67,970.14
  6. Step 6: Final answer
    x = 52,125.20

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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.