Home / 35,639,653.20-53,396,494.20-33,372,171.60

Finding the Fourth Proportional to 35,639,653.20, 53,396,494.20 and 33,372,171.60

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Solution

The fourth proportional to 35,639,653.20, 53,396,494.20 and 33,372,171.60 is: 49,999,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,639,653.20 : 53,396,494.20 = 33,372,171.60 : x
  2. Step 2: Convert to fraction form
    35,639,653.20/53,396,494.20 = 33,372,171.60/x
  3. Step 3: Cross multiply
    35,639,653.20x = 53,396,494.20 × 33,372,171.60
  4. Step 4: Simplify right side
    35,639,653.20x = 1,781,956,967,280,805
  5. Step 5: Solve for x
    x = 1,781,956,967,280,805/35,639,653.20
  6. Step 6: Final answer
    x = 49,999,279.10

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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.