Home / 44,703.18-67,057.61-13,112.64

Finding the Fourth Proportional to 44,703.18, 67,057.61 and 13,112.64

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Solution

The fourth proportional to 44,703.18, 67,057.61 and 13,112.64 is: 19,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,703.18 : 67,057.61 = 13,112.64 : x
  2. Step 2: Convert to fraction form
    44,703.18/67,057.61 = 13,112.64/x
  3. Step 3: Cross multiply
    44,703.18x = 67,057.61 × 13,112.64
  4. Step 4: Simplify right side
    44,703.18x = 879,302,233.63
  5. Step 5: Solve for x
    x = 879,302,233.63/44,703.18
  6. Step 6: Final answer
    x = 19,669.79

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1.5x scale

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.