Home / 82,929,453.68-114,484,078.68-51,577,608.26

Finding the Fourth Proportional to 82,929,453.68, 114,484,078.68 and 51,577,608.26

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Solution

The fourth proportional to 82,929,453.68, 114,484,078.68 and 51,577,608.26 is: 71,202,868.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,929,453.68 : 114,484,078.68 = 51,577,608.26 : x
  2. Step 2: Convert to fraction form
    82,929,453.68/114,484,078.68 = 51,577,608.26/x
  3. Step 3: Cross multiply
    82,929,453.68x = 114,484,078.68 × 51,577,608.26
  4. Step 4: Simplify right side
    82,929,453.68x = 5,904,814,962,164,058
  5. Step 5: Solve for x
    x = 5,904,814,962,164,058/82,929,453.68
  6. Step 6: Final answer
    x = 71,202,868.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.