Home / 60,639,458.40-90,959,187.60-33,335,200.80

Finding the Fourth Proportional to 60,639,458.40, 90,959,187.60 and 33,335,200.80

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Solution

The fourth proportional to 60,639,458.40, 90,959,187.60 and 33,335,200.80 is: 50,002,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,639,458.40 : 90,959,187.60 = 33,335,200.80 : x
  2. Step 2: Convert to fraction form
    60,639,458.40/90,959,187.60 = 33,335,200.80/x
  3. Step 3: Cross multiply
    60,639,458.40x = 90,959,187.60 × 33,335,200.80
  4. Step 4: Simplify right side
    60,639,458.40x = 3,032,142,783,250,870
  5. Step 5: Solve for x
    x = 3,032,142,783,250,870/60,639,458.40
  6. Step 6: Final answer
    x = 50,002,801.20

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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.