Home / 86,936,166.60-130,488,230.70-52,923,942.60

Finding the Fourth Proportional to 86,936,166.60, 130,488,230.70 and 52,923,942.60

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Solution

The fourth proportional to 86,936,166.60, 130,488,230.70 and 52,923,942.60 is: 79,437,038.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,936,166.60 : 130,488,230.70 = 52,923,942.60 : x
  2. Step 2: Convert to fraction form
    86,936,166.60/130,488,230.70 = 52,923,942.60/x
  3. Step 3: Cross multiply
    86,936,166.60x = 130,488,230.70 × 52,923,942.60
  4. Step 4: Simplify right side
    86,936,166.60x = 6,905,951,631,542,358
  5. Step 5: Solve for x
    x = 6,905,951,631,542,358/86,936,166.60
  6. Step 6: Final answer
    x = 79,437,038.71

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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.