Home / 44,566.40-66,867.60-19,611.20

Finding the Fourth Proportional to 44,566.40, 66,867.60 and 19,611.20

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Solution

The fourth proportional to 44,566.40, 66,867.60 and 19,611.20 is: 29,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,566.40 : 66,867.60 = 19,611.20 : x
  2. Step 2: Convert to fraction form
    44,566.40/66,867.60 = 19,611.20/x
  3. Step 3: Cross multiply
    44,566.40x = 66,867.60 × 19,611.20
  4. Step 4: Simplify right side
    44,566.40x = 1,311,353,877.12
  5. Step 5: Solve for x
    x = 1,311,353,877.12/44,566.40
  6. Step 6: Final answer
    x = 29,424.72

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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.