Home / 51,961.23-71,700.40-29,298.87

Finding the Fourth Proportional to 51,961.23, 71,700.40 and 29,298.87

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Solution

The fourth proportional to 51,961.23, 71,700.40 and 29,298.87 is: 40,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,961.23 : 71,700.40 = 29,298.87 : x
  2. Step 2: Convert to fraction form
    51,961.23/71,700.40 = 29,298.87/x
  3. Step 3: Cross multiply
    51,961.23x = 71,700.40 × 29,298.87
  4. Step 4: Simplify right side
    51,961.23x = 2,100,740,698.55
  5. Step 5: Solve for x
    x = 2,100,740,698.55/51,961.23
  6. Step 6: Final answer
    x = 40,429.00

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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.