Home / 45,056.64-67,540.82-25,075.66

Finding the Fourth Proportional to 45,056.64, 67,540.82 and 25,075.66

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Solution

The fourth proportional to 45,056.64, 67,540.82 and 25,075.66 is: 37,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,056.64 : 67,540.82 = 25,075.66 : x
  2. Step 2: Convert to fraction form
    45,056.64/67,540.82 = 25,075.66/x
  3. Step 3: Cross multiply
    45,056.64x = 67,540.82 × 25,075.66
  4. Step 4: Simplify right side
    45,056.64x = 1,693,630,638.44
  5. Step 5: Solve for x
    x = 1,693,630,638.44/45,056.64
  6. Step 6: Final answer
    x = 37,588.92

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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.