Home / 100,567,039.30-150,850,558.95-35,943,813.70

Finding the Fourth Proportional to 100,567,039.30, 150,850,558.95 and 35,943,813.70

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Solution

The fourth proportional to 100,567,039.30, 150,850,558.95 and 35,943,813.70 is: 53,915,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,567,039.30 : 150,850,558.95 = 35,943,813.70 : x
  2. Step 2: Convert to fraction form
    100,567,039.30/150,850,558.95 = 35,943,813.70/x
  3. Step 3: Cross multiply
    100,567,039.30x = 150,850,558.95 × 35,943,813.70
  4. Step 4: Simplify right side
    100,567,039.30x = 5,422,144,387,439,668
  5. Step 5: Solve for x
    x = 5,422,144,387,439,668/100,567,039.30
  6. Step 6: Final answer
    x = 53,915,720.55

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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.