Home / 51,968.80-71,716.93-28,095.47

Finding the Fourth Proportional to 51,968.80, 71,716.93 and 28,095.47

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Solution

The fourth proportional to 51,968.80, 71,716.93 and 28,095.47 is: 38,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,968.80 : 71,716.93 = 28,095.47 : x
  2. Step 2: Convert to fraction form
    51,968.80/71,716.93 = 28,095.47/x
  3. Step 3: Cross multiply
    51,968.80x = 71,716.93 × 28,095.47
  4. Step 4: Simplify right side
    51,968.80x = 2,014,920,695.42
  5. Step 5: Solve for x
    x = 2,014,920,695.42/51,968.80
  6. Step 6: Final answer
    x = 38,771.74

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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.