Home / 46,739.72-70,118.83-17,157.81

Finding the Fourth Proportional to 46,739.72, 70,118.83 and 17,157.81

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Solution

The fourth proportional to 46,739.72, 70,118.83 and 17,157.81 is: 25,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,739.72 : 70,118.83 = 17,157.81 : x
  2. Step 2: Convert to fraction form
    46,739.72/70,118.83 = 17,157.81/x
  3. Step 3: Cross multiply
    46,739.72x = 70,118.83 × 17,157.81
  4. Step 4: Simplify right side
    46,739.72x = 1,203,085,652.07
  5. Step 5: Solve for x
    x = 1,203,085,652.07/46,739.72
  6. Step 6: Final answer
    x = 25,740.11

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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.