Home / 44,142,028.34-66,170,084.34-21,107,013.44

Finding the Fourth Proportional to 44,142,028.34, 66,170,084.34 and 21,107,013.44

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Solution

The fourth proportional to 44,142,028.34, 66,170,084.34 and 21,107,013.44 is: 31,639,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,142,028.34 : 66,170,084.34 = 21,107,013.44 : x
  2. Step 2: Convert to fraction form
    44,142,028.34/66,170,084.34 = 21,107,013.44/x
  3. Step 3: Cross multiply
    44,142,028.34x = 66,170,084.34 × 21,107,013.44
  4. Step 4: Simplify right side
    44,142,028.34x = 1,396,652,859,159,463
  5. Step 5: Solve for x
    x = 1,396,652,859,159,463/44,142,028.34
  6. Step 6: Final answer
    x = 31,639,979.22

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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.