Home / 48,004.04-72,014.27-21,359.70

Finding the Fourth Proportional to 48,004.04, 72,014.27 and 21,359.70

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Solution

The fourth proportional to 48,004.04, 72,014.27 and 21,359.70 is: 32,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,004.04 : 72,014.27 = 21,359.70 : x
  2. Step 2: Convert to fraction form
    48,004.04/72,014.27 = 21,359.70/x
  3. Step 3: Cross multiply
    48,004.04x = 72,014.27 × 21,359.70
  4. Step 4: Simplify right side
    48,004.04x = 1,538,203,096.12
  5. Step 5: Solve for x
    x = 1,538,203,096.12/48,004.04
  6. Step 6: Final answer
    x = 32,043.20

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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.