Home / 53,175.50-73,281.25-38,041.88

Finding the Fourth Proportional to 53,175.50, 73,281.25 and 38,041.88

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Solution

The fourth proportional to 53,175.50, 73,281.25 and 38,041.88 is: 52,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,175.50 : 73,281.25 = 38,041.88 : x
  2. Step 2: Convert to fraction form
    53,175.50/73,281.25 = 38,041.88/x
  3. Step 3: Cross multiply
    53,175.50x = 73,281.25 × 38,041.88
  4. Step 4: Simplify right side
    53,175.50x = 2,787,756,511.74
  5. Step 5: Solve for x
    x = 2,787,756,511.74/53,175.50
  6. Step 6: Final answer
    x = 52,425.58

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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.