Home / 61,322,695.20-91,984,042.80-50,363,200.80

Finding the Fourth Proportional to 61,322,695.20, 91,984,042.80 and 50,363,200.80

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Solution

The fourth proportional to 61,322,695.20, 91,984,042.80 and 50,363,200.80 is: 75,544,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,322,695.20 : 91,984,042.80 = 50,363,200.80 : x
  2. Step 2: Convert to fraction form
    61,322,695.20/91,984,042.80 = 50,363,200.80/x
  3. Step 3: Cross multiply
    61,322,695.20x = 91,984,042.80 × 50,363,200.80
  4. Step 4: Simplify right side
    61,322,695.20x = 4,632,610,817,932,194
  5. Step 5: Solve for x
    x = 4,632,610,817,932,194/61,322,695.20
  6. Step 6: Final answer
    x = 75,544,801.20

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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.