Home / 67,722.04-101,370.30-46,538.20

Finding the Fourth Proportional to 67,722.04, 101,370.30 and 46,538.20

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Solution

The fourth proportional to 67,722.04, 101,370.30 and 46,538.20 is: 69,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,722.04 : 101,370.30 = 46,538.20 : x
  2. Step 2: Convert to fraction form
    67,722.04/101,370.30 = 46,538.20/x
  3. Step 3: Cross multiply
    67,722.04x = 101,370.30 × 46,538.20
  4. Step 4: Simplify right side
    67,722.04x = 4,717,591,295.46
  5. Step 5: Solve for x
    x = 4,717,591,295.46/67,722.04
  6. Step 6: Final answer
    x = 69,661.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.