Home / 69,346,906.60-103,945,710.30-26,199,437.80

Finding the Fourth Proportional to 69,346,906.60, 103,945,710.30 and 26,199,437.80

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Solution

The fourth proportional to 69,346,906.60, 103,945,710.30 and 26,199,437.80 is: 39,270,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,346,906.60 : 103,945,710.30 = 26,199,437.80 : x
  2. Step 2: Convert to fraction form
    69,346,906.60/103,945,710.30 = 26,199,437.80/x
  3. Step 3: Cross multiply
    69,346,906.60x = 103,945,710.30 × 26,199,437.80
  4. Step 4: Simplify right side
    69,346,906.60x = 2,723,319,171,581,669.50
  5. Step 5: Solve for x
    x = 2,723,319,171,581,669.50/69,346,906.60
  6. Step 6: Final answer
    x = 39,270,953.89

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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.