Home / 53,374.41-80,075.52-20,094.75

Finding the Fourth Proportional to 53,374.41, 80,075.52 and 20,094.75

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Solution

The fourth proportional to 53,374.41, 80,075.52 and 20,094.75 is: 30,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,374.41 : 80,075.52 = 20,094.75 : x
  2. Step 2: Convert to fraction form
    53,374.41/80,075.52 = 20,094.75/x
  3. Step 3: Cross multiply
    53,374.41x = 80,075.52 × 20,094.75
  4. Step 4: Simplify right side
    53,374.41x = 1,609,097,555.52
  5. Step 5: Solve for x
    x = 1,609,097,555.52/53,374.41
  6. Step 6: Final answer
    x = 30,147.36

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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.