Home / 69,846,509.44-96,388,272.03-38,056,528.54

Finding the Fourth Proportional to 69,846,509.44, 96,388,272.03 and 38,056,528.54

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Solution

The fourth proportional to 69,846,509.44, 96,388,272.03 and 38,056,528.54 is: 52,518,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,846,509.44 : 96,388,272.03 = 38,056,528.54 : x
  2. Step 2: Convert to fraction form
    69,846,509.44/96,388,272.03 = 38,056,528.54/x
  3. Step 3: Cross multiply
    69,846,509.44x = 96,388,272.03 × 38,056,528.54
  4. Step 4: Simplify right side
    69,846,509.44x = 3,668,203,025,430,978.50
  5. Step 5: Solve for x
    x = 3,668,203,025,430,978.50/69,846,509.44
  6. Step 6: Final answer
    x = 52,518,057.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.