Home / 69,341,272.80-104,011,909.20-33,509,464.80

Finding the Fourth Proportional to 69,341,272.80, 104,011,909.20 and 33,509,464.80

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Solution

The fourth proportional to 69,341,272.80, 104,011,909.20 and 33,509,464.80 is: 50,264,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,341,272.80 : 104,011,909.20 = 33,509,464.80 : x
  2. Step 2: Convert to fraction form
    69,341,272.80/104,011,909.20 = 33,509,464.80/x
  3. Step 3: Cross multiply
    69,341,272.80x = 104,011,909.20 × 33,509,464.80
  4. Step 4: Simplify right side
    69,341,272.80x = 3,485,383,410,118,196.50
  5. Step 5: Solve for x
    x = 3,485,383,410,118,196.50/69,341,272.80
  6. Step 6: Final answer
    x = 50,264,197.20

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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.