Home / 44,765.56-67,090.86-18,488.80

Finding the Fourth Proportional to 44,765.56, 67,090.86 and 18,488.80

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Solution

The fourth proportional to 44,765.56, 67,090.86 and 18,488.80 is: 27,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.56 : 67,090.86 = 18,488.80 : x
  2. Step 2: Convert to fraction form
    44,765.56/67,090.86 = 18,488.80/x
  3. Step 3: Cross multiply
    44,765.56x = 67,090.86 × 18,488.80
  4. Step 4: Simplify right side
    44,765.56x = 1,240,429,492.37
  5. Step 5: Solve for x
    x = 1,240,429,492.37/44,765.56
  6. Step 6: Final answer
    x = 27,709.46

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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.