Home / 96,131,206.40-132,660,519.72-52,079,066.84

Finding the Fourth Proportional to 96,131,206.40, 132,660,519.72 and 52,079,066.84

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Solution

The fourth proportional to 96,131,206.40, 132,660,519.72 and 52,079,066.84 is: 71,868,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,131,206.40 : 132,660,519.72 = 52,079,066.84 : x
  2. Step 2: Convert to fraction form
    96,131,206.40/132,660,519.72 = 52,079,066.84/x
  3. Step 3: Cross multiply
    96,131,206.40x = 132,660,519.72 × 52,079,066.84
  4. Step 4: Simplify right side
    96,131,206.40x = 6,908,836,073,527,018
  5. Step 5: Solve for x
    x = 6,908,836,073,527,018/96,131,206.40
  6. Step 6: Final answer
    x = 71,868,816.92

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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.