Home / 116,379,907.52-174,372,307.52-70,224,789.75

Finding the Fourth Proportional to 116,379,907.52, 174,372,307.52 and 70,224,789.75

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Solution

The fourth proportional to 116,379,907.52, 174,372,307.52 and 70,224,789.75 is: 105,217,978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,379,907.52 : 174,372,307.52 = 70,224,789.75 : x
  2. Step 2: Convert to fraction form
    116,379,907.52/174,372,307.52 = 70,224,789.75/x
  3. Step 3: Cross multiply
    116,379,907.52x = 174,372,307.52 × 70,224,789.75
  4. Step 4: Simplify right side
    116,379,907.52x = 12,245,258,633,463,218
  5. Step 5: Solve for x
    x = 12,245,258,633,463,218/116,379,907.52
  6. Step 6: Final answer
    x = 105,217,978.73

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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.