Home / 52,783.25-72,794.30-36,840.02

Finding the Fourth Proportional to 52,783.25, 72,794.30 and 36,840.02

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Solution

The fourth proportional to 52,783.25, 72,794.30 and 36,840.02 is: 50,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,783.25 : 72,794.30 = 36,840.02 : x
  2. Step 2: Convert to fraction form
    52,783.25/72,794.30 = 36,840.02/x
  3. Step 3: Cross multiply
    52,783.25x = 72,794.30 × 36,840.02
  4. Step 4: Simplify right side
    52,783.25x = 2,681,742,919.71
  5. Step 5: Solve for x
    x = 2,681,742,919.71/52,783.25
  6. Step 6: Final answer
    x = 50,806.71

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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.