Home / 69,370.16-95,730.90-37,539.06

Finding the Fourth Proportional to 69,370.16, 95,730.90 and 37,539.06

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Solution

The fourth proportional to 69,370.16, 95,730.90 and 37,539.06 is: 51,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.16 : 95,730.90 = 37,539.06 : x
  2. Step 2: Convert to fraction form
    69,370.16/95,730.90 = 37,539.06/x
  3. Step 3: Cross multiply
    69,370.16x = 95,730.90 × 37,539.06
  4. Step 4: Simplify right side
    69,370.16x = 3,593,647,998.95
  5. Step 5: Solve for x
    x = 3,593,647,998.95/69,370.16
  6. Step 6: Final answer
    x = 51,803.95

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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.