Home / 47,723.30-71,566.73-14,432.30

Finding the Fourth Proportional to 47,723.30, 71,566.73 and 14,432.30

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Solution

The fourth proportional to 47,723.30, 71,566.73 and 14,432.30 is: 21,642.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,723.30 : 71,566.73 = 14,432.30 : x
  2. Step 2: Convert to fraction form
    47,723.30/71,566.73 = 14,432.30/x
  3. Step 3: Cross multiply
    47,723.30x = 71,566.73 × 14,432.30
  4. Step 4: Simplify right side
    47,723.30x = 1,032,872,445.22
  5. Step 5: Solve for x
    x = 1,032,872,445.22/47,723.30
  6. Step 6: Final answer
    x = 21,642.94

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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.