Home / 87,082,721.46-130,704,794.55-43,982,192.34

Finding the Fourth Proportional to 87,082,721.46, 130,704,794.55 and 43,982,192.34

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Solution

The fourth proportional to 87,082,721.46, 130,704,794.55 and 43,982,192.34 is: 66,014,053.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,082,721.46 : 130,704,794.55 = 43,982,192.34 : x
  2. Step 2: Convert to fraction form
    87,082,721.46/130,704,794.55 = 43,982,192.34/x
  3. Step 3: Cross multiply
    87,082,721.46x = 130,704,794.55 × 43,982,192.34
  4. Step 4: Simplify right side
    87,082,721.46x = 5,748,683,413,658,284
  5. Step 5: Solve for x
    x = 5,748,683,413,658,284/87,082,721.46
  6. Step 6: Final answer
    x = 66,014,053.27

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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.