Home / 109,680,009.05-151,270,157.68-96,420,836.77

Finding the Fourth Proportional to 109,680,009.05, 151,270,157.68 and 96,420,836.77

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Solution

The fourth proportional to 109,680,009.05, 151,270,157.68 and 96,420,836.77 is: 132,983,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,680,009.05 : 151,270,157.68 = 96,420,836.77 : x
  2. Step 2: Convert to fraction form
    109,680,009.05/151,270,157.68 = 96,420,836.77/x
  3. Step 3: Cross multiply
    109,680,009.05x = 151,270,157.68 × 96,420,836.77
  4. Step 4: Simplify right side
    109,680,009.05x = 14,585,595,181,216,216
  5. Step 5: Solve for x
    x = 14,585,595,181,216,216/109,680,009.05
  6. Step 6: Final answer
    x = 132,983,169.01

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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.