Home / 46,720.80-70,092.36-15,556.32

Finding the Fourth Proportional to 46,720.80, 70,092.36 and 15,556.32

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Solution

The fourth proportional to 46,720.80, 70,092.36 and 15,556.32 is: 23,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,720.80 : 70,092.36 = 15,556.32 : x
  2. Step 2: Convert to fraction form
    46,720.80/70,092.36 = 15,556.32/x
  3. Step 3: Cross multiply
    46,720.80x = 70,092.36 × 15,556.32
  4. Step 4: Simplify right side
    46,720.80x = 1,090,379,181.72
  5. Step 5: Solve for x
    x = 1,090,379,181.72/46,720.80
  6. Step 6: Final answer
    x = 23,338.20

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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.