Home / 44,127.16-66,153.52-19,148.43

Finding the Fourth Proportional to 44,127.16, 66,153.52 and 19,148.43

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Solution

The fourth proportional to 44,127.16, 66,153.52 and 19,148.43 is: 28,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,127.16 : 66,153.52 = 19,148.43 : x
  2. Step 2: Convert to fraction form
    44,127.16/66,153.52 = 19,148.43/x
  3. Step 3: Cross multiply
    44,127.16x = 66,153.52 × 19,148.43
  4. Step 4: Simplify right side
    44,127.16x = 1,266,736,046.97
  5. Step 5: Solve for x
    x = 1,266,736,046.97/44,127.16
  6. Step 6: Final answer
    x = 28,706.49

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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.