Home / 143,071,837.28-214,607,755.91-35,366,461.28

Finding the Fourth Proportional to 143,071,837.28, 214,607,755.91 and 35,366,461.28

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Solution

The fourth proportional to 143,071,837.28, 214,607,755.91 and 35,366,461.28 is: 53,049,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,071,837.28 : 214,607,755.91 = 35,366,461.28 : x
  2. Step 2: Convert to fraction form
    143,071,837.28/214,607,755.91 = 35,366,461.28/x
  3. Step 3: Cross multiply
    143,071,837.28x = 214,607,755.91 × 35,366,461.28
  4. Step 4: Simplify right side
    143,071,837.28x = 7,589,916,888,794,083
  5. Step 5: Solve for x
    x = 7,589,916,888,794,083/143,071,837.28
  6. Step 6: Final answer
    x = 53,049,691.91

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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.