Home / 51,810.44-71,500.02-29,455.88

Finding the Fourth Proportional to 51,810.44, 71,500.02 and 29,455.88

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Solution

The fourth proportional to 51,810.44, 71,500.02 and 29,455.88 is: 40,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,810.44 : 71,500.02 = 29,455.88 : x
  2. Step 2: Convert to fraction form
    51,810.44/71,500.02 = 29,455.88/x
  3. Step 3: Cross multiply
    51,810.44x = 71,500.02 × 29,455.88
  4. Step 4: Simplify right side
    51,810.44x = 2,106,096,009.12
  5. Step 5: Solve for x
    x = 2,106,096,009.12/51,810.44
  6. Step 6: Final answer
    x = 40,650.03

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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.