Home / 47,625.63-71,433.40-19,548.65

Finding the Fourth Proportional to 47,625.63, 71,433.40 and 19,548.65

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Solution

The fourth proportional to 47,625.63, 71,433.40 and 19,548.65 is: 29,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,625.63 : 71,433.40 = 19,548.65 : x
  2. Step 2: Convert to fraction form
    47,625.63/71,433.40 = 19,548.65/x
  3. Step 3: Cross multiply
    47,625.63x = 71,433.40 × 19,548.65
  4. Step 4: Simplify right side
    47,625.63x = 1,396,426,534.91
  5. Step 5: Solve for x
    x = 1,396,426,534.91/47,625.63
  6. Step 6: Final answer
    x = 29,320.90

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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.