Home / 52,377.40-72,365.37-36,532.58

Finding the Fourth Proportional to 52,377.40, 72,365.37 and 36,532.58

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Solution

The fourth proportional to 52,377.40, 72,365.37 and 36,532.58 is: 50,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,377.40 : 72,365.37 = 36,532.58 : x
  2. Step 2: Convert to fraction form
    52,377.40/72,365.37 = 36,532.58/x
  3. Step 3: Cross multiply
    52,377.40x = 72,365.37 × 36,532.58
  4. Step 4: Simplify right side
    52,377.40x = 2,643,693,668.75
  5. Step 5: Solve for x
    x = 2,643,693,668.75/52,377.40
  6. Step 6: Final answer
    x = 50,473.94

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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.