Home / 37,829.40-56,744.10-34,986.30

Finding the Fourth Proportional to 37,829.40, 56,744.10 and 34,986.30

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Solution

The fourth proportional to 37,829.40, 56,744.10 and 34,986.30 is: 52,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829.40 : 56,744.10 = 34,986.30 : x
  2. Step 2: Convert to fraction form
    37,829.40/56,744.10 = 34,986.30/x
  3. Step 3: Cross multiply
    37,829.40x = 56,744.10 × 34,986.30
  4. Step 4: Simplify right side
    37,829.40x = 1,985,266,105.83
  5. Step 5: Solve for x
    x = 1,985,266,105.83/37,829.40
  6. Step 6: Final answer
    x = 52,479.45

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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.