Home / 48,827.00-67,388.45-30,923.67

Finding the Fourth Proportional to 48,827.00, 67,388.45 and 30,923.67

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Solution

The fourth proportional to 48,827.00, 67,388.45 and 30,923.67 is: 42,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,827.00 : 67,388.45 = 30,923.67 : x
  2. Step 2: Convert to fraction form
    48,827.00/67,388.45 = 30,923.67/x
  3. Step 3: Cross multiply
    48,827.00x = 67,388.45 × 30,923.67
  4. Step 4: Simplify right side
    48,827.00x = 2,083,898,287.70
  5. Step 5: Solve for x
    x = 2,083,898,287.70/48,827.00
  6. Step 6: Final answer
    x = 42,679.22

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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.