Home / 46,918.72-70,014.29-42,727.78

Finding the Fourth Proportional to 46,918.72, 70,014.29 and 42,727.78

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Solution

The fourth proportional to 46,918.72, 70,014.29 and 42,727.78 is: 63,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,918.72 : 70,014.29 = 42,727.78 : x
  2. Step 2: Convert to fraction form
    46,918.72/70,014.29 = 42,727.78/x
  3. Step 3: Cross multiply
    46,918.72x = 70,014.29 × 42,727.78
  4. Step 4: Simplify right side
    46,918.72x = 2,991,555,179.98
  5. Step 5: Solve for x
    x = 2,991,555,179.98/46,918.72
  6. Step 6: Final answer
    x = 63,760.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.