Home / 76,474,817.61-114,600,951.85-47,266,295.37

Finding the Fourth Proportional to 76,474,817.61, 114,600,951.85 and 47,266,295.37

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Solution

The fourth proportional to 76,474,817.61, 114,600,951.85 and 47,266,295.37 is: 70,830,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,474,817.61 : 114,600,951.85 = 47,266,295.37 : x
  2. Step 2: Convert to fraction form
    76,474,817.61/114,600,951.85 = 47,266,295.37/x
  3. Step 3: Cross multiply
    76,474,817.61x = 114,600,951.85 × 47,266,295.37
  4. Step 4: Simplify right side
    76,474,817.61x = 5,416,762,439,825,247
  5. Step 5: Solve for x
    x = 5,416,762,439,825,247/76,474,817.61
  6. Step 6: Final answer
    x = 70,830,668.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.