Home / 66,370.07-99,523.77-24,220.91

Finding the Fourth Proportional to 66,370.07, 99,523.77 and 24,220.91

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Solution

The fourth proportional to 66,370.07, 99,523.77 and 24,220.91 is: 36,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,370.07 : 99,523.77 = 24,220.91 : x
  2. Step 2: Convert to fraction form
    66,370.07/99,523.77 = 24,220.91/x
  3. Step 3: Cross multiply
    66,370.07x = 99,523.77 × 24,220.91
  4. Step 4: Simplify right side
    66,370.07x = 2,410,555,778.41
  5. Step 5: Solve for x
    x = 2,410,555,778.41/66,370.07
  6. Step 6: Final answer
    x = 36,319.92

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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.