Home / 44,281.60-66,400.53-19,310.82

Finding the Fourth Proportional to 44,281.60, 66,400.53 and 19,310.82

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Solution

The fourth proportional to 44,281.60, 66,400.53 and 19,310.82 is: 28,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281.60 : 66,400.53 = 19,310.82 : x
  2. Step 2: Convert to fraction form
    44,281.60/66,400.53 = 19,310.82/x
  3. Step 3: Cross multiply
    44,281.60x = 66,400.53 × 19,310.82
  4. Step 4: Simplify right side
    44,281.60x = 1,282,248,361.32
  5. Step 5: Solve for x
    x = 1,282,248,361.32/44,281.60
  6. Step 6: Final answer
    x = 28,956.69

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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.