Home / 51,732.63-71,392.45-29,073.69

Finding the Fourth Proportional to 51,732.63, 71,392.45 and 29,073.69

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Solution

The fourth proportional to 51,732.63, 71,392.45 and 29,073.69 is: 40,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732.63 : 71,392.45 = 29,073.69 : x
  2. Step 2: Convert to fraction form
    51,732.63/71,392.45 = 29,073.69/x
  3. Step 3: Cross multiply
    51,732.63x = 71,392.45 × 29,073.69
  4. Step 4: Simplify right side
    51,732.63x = 2,075,641,959.64
  5. Step 5: Solve for x
    x = 2,075,641,959.64/51,732.63
  6. Step 6: Final answer
    x = 40,122.49

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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.