Home / 86,600,926.88-119,509,269.18-51,793,611.74

Finding the Fourth Proportional to 86,600,926.88, 119,509,269.18 and 51,793,611.74

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Solution

The fourth proportional to 86,600,926.88, 119,509,269.18 and 51,793,611.74 is: 71,475,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,600,926.88 : 119,509,269.18 = 51,793,611.74 : x
  2. Step 2: Convert to fraction form
    86,600,926.88/119,509,269.18 = 51,793,611.74/x
  3. Step 3: Cross multiply
    86,600,926.88x = 119,509,269.18 × 51,793,611.74
  4. Step 4: Simplify right side
    86,600,926.88x = 6,189,816,687,240,069
  5. Step 5: Solve for x
    x = 6,189,816,687,240,069/86,600,926.88
  6. Step 6: Final answer
    x = 71,475,178.27

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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.