Home / 52,356.40-78,534.60-32,427.37

Finding the Fourth Proportional to 52,356.40, 78,534.60 and 32,427.37

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Solution

The fourth proportional to 52,356.40, 78,534.60 and 32,427.37 is: 48,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,356.40 : 78,534.60 = 32,427.37 : x
  2. Step 2: Convert to fraction form
    52,356.40/78,534.60 = 32,427.37/x
  3. Step 3: Cross multiply
    52,356.40x = 78,534.60 × 32,427.37
  4. Step 4: Simplify right side
    52,356.40x = 2,546,670,139.33
  5. Step 5: Solve for x
    x = 2,546,670,139.33/52,356.40
  6. Step 6: Final answer
    x = 48,641.05

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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.