Home / 108,203,549.88-149,233,831.74-95,122,840.44

Finding the Fourth Proportional to 108,203,549.88, 149,233,831.74 and 95,122,840.44

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Solution

The fourth proportional to 108,203,549.88, 149,233,831.74 and 95,122,840.44 is: 131,192,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,203,549.88 : 149,233,831.74 = 95,122,840.44 : x
  2. Step 2: Convert to fraction form
    108,203,549.88/149,233,831.74 = 95,122,840.44/x
  3. Step 3: Cross multiply
    108,203,549.88x = 149,233,831.74 × 95,122,840.44
  4. Step 4: Simplify right side
    108,203,549.88x = 14,195,545,964,853,828
  5. Step 5: Solve for x
    x = 14,195,545,964,853,828/108,203,549.88
  6. Step 6: Final answer
    x = 131,192,978.24

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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.