Home / 45,824.64-68,675.40-19,522.32

Finding the Fourth Proportional to 45,824.64, 68,675.40 and 19,522.32

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Solution

The fourth proportional to 45,824.64, 68,675.40 and 19,522.32 is: 29,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,824.64 : 68,675.40 = 19,522.32 : x
  2. Step 2: Convert to fraction form
    45,824.64/68,675.40 = 19,522.32/x
  3. Step 3: Cross multiply
    45,824.64x = 68,675.40 × 19,522.32
  4. Step 4: Simplify right side
    45,824.64x = 1,340,703,134.93
  5. Step 5: Solve for x
    x = 1,340,703,134.93/45,824.64
  6. Step 6: Final answer
    x = 29,257.25

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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.