Home / 52,698.62-78,929.22-36,973.74

Finding the Fourth Proportional to 52,698.62, 78,929.22 and 36,973.74

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Solution

The fourth proportional to 52,698.62, 78,929.22 and 36,973.74 is: 55,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,698.62 : 78,929.22 = 36,973.74 : x
  2. Step 2: Convert to fraction form
    52,698.62/78,929.22 = 36,973.74/x
  3. Step 3: Cross multiply
    52,698.62x = 78,929.22 × 36,973.74
  4. Step 4: Simplify right side
    52,698.62x = 2,918,308,458.68
  5. Step 5: Solve for x
    x = 2,918,308,458.68/52,698.62
  6. Step 6: Final answer
    x = 55,377.32

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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.