Home / 47,004.30-70,506.45-43,723.80

Finding the Fourth Proportional to 47,004.30, 70,506.45 and 43,723.80

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Solution

The fourth proportional to 47,004.30, 70,506.45 and 43,723.80 is: 65,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,004.30 : 70,506.45 = 43,723.80 : x
  2. Step 2: Convert to fraction form
    47,004.30/70,506.45 = 43,723.80/x
  3. Step 3: Cross multiply
    47,004.30x = 70,506.45 × 43,723.80
  4. Step 4: Simplify right side
    47,004.30x = 3,082,809,918.51
  5. Step 5: Solve for x
    x = 3,082,809,918.51/47,004.30
  6. Step 6: Final answer
    x = 65,585.70

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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.