Home / 95,225,743.92-131,412,888.39-71,341,050.81

Finding the Fourth Proportional to 95,225,743.92, 131,412,888.39 and 71,341,050.81

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Solution

The fourth proportional to 95,225,743.92, 131,412,888.39 and 71,341,050.81 is: 98,451,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,225,743.92 : 131,412,888.39 = 71,341,050.81 : x
  2. Step 2: Convert to fraction form
    95,225,743.92/131,412,888.39 = 71,341,050.81/x
  3. Step 3: Cross multiply
    95,225,743.92x = 131,412,888.39 × 71,341,050.81
  4. Step 4: Simplify right side
    95,225,743.92x = 9,375,133,548,079,240
  5. Step 5: Solve for x
    x = 9,375,133,548,079,240/95,225,743.92
  6. Step 6: Final answer
    x = 98,451,670.34

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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.