Home / 51,438.40-70,992.56-32,577.28

Finding the Fourth Proportional to 51,438.40, 70,992.56 and 32,577.28

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Solution

The fourth proportional to 51,438.40, 70,992.56 and 32,577.28 is: 44,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,438.40 : 70,992.56 = 32,577.28 : x
  2. Step 2: Convert to fraction form
    51,438.40/70,992.56 = 32,577.28/x
  3. Step 3: Cross multiply
    51,438.40x = 70,992.56 × 32,577.28
  4. Step 4: Simplify right side
    51,438.40x = 2,312,744,505.04
  5. Step 5: Solve for x
    x = 2,312,744,505.04/51,438.40
  6. Step 6: Final answer
    x = 44,961.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.