Home / 52,378.77-72,367.27-36,533.96

Finding the Fourth Proportional to 52,378.77, 72,367.27 and 36,533.96

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Solution

The fourth proportional to 52,378.77, 72,367.27 and 36,533.96 is: 50,475.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,378.77 : 72,367.27 = 36,533.96 : x
  2. Step 2: Convert to fraction form
    52,378.77/72,367.27 = 36,533.96/x
  3. Step 3: Cross multiply
    52,378.77x = 72,367.27 × 36,533.96
  4. Step 4: Simplify right side
    52,378.77x = 2,643,862,494.32
  5. Step 5: Solve for x
    x = 2,643,862,494.32/52,378.77
  6. Step 6: Final answer
    x = 50,475.84

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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.