Home / 109,679,901.24-151,270,008.36-96,420,728.28

Finding the Fourth Proportional to 109,679,901.24, 151,270,008.36 and 96,420,728.28

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Solution

The fourth proportional to 109,679,901.24, 151,270,008.36 and 96,420,728.28 is: 132,983,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679,901.24 : 151,270,008.36 = 96,420,728.28 : x
  2. Step 2: Convert to fraction form
    109,679,901.24/151,270,008.36 = 96,420,728.28/x
  3. Step 3: Cross multiply
    109,679,901.24x = 151,270,008.36 × 96,420,728.28
  4. Step 4: Simplify right side
    109,679,901.24x = 14,585,564,372,992,890
  5. Step 5: Solve for x
    x = 14,585,564,372,992,890/109,679,901.24
  6. Step 6: Final answer
    x = 132,983,018.84

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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.