Home / 86,600,990.88-119,509,357.32-51,793,675.92

Finding the Fourth Proportional to 86,600,990.88, 119,509,357.32 and 51,793,675.92

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Solution

The fourth proportional to 86,600,990.88, 119,509,357.32 and 51,793,675.92 is: 71,475,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,600,990.88 : 119,509,357.32 = 51,793,675.92 : x
  2. Step 2: Convert to fraction form
    86,600,990.88/119,509,357.32 = 51,793,675.92/x
  3. Step 3: Cross multiply
    86,600,990.88x = 119,509,357.32 × 51,793,675.92
  4. Step 4: Simplify right side
    86,600,990.88x = 6,189,828,922,439,560
  5. Step 5: Solve for x
    x = 6,189,828,922,439,560/86,600,990.88
  6. Step 6: Final answer
    x = 71,475,266.73

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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.