Home / 169,464,004.25-254,294,077.30-71,086,900.48

Finding the Fourth Proportional to 169,464,004.25, 254,294,077.30 and 71,086,900.48

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Solution

The fourth proportional to 169,464,004.25, 254,294,077.30 and 71,086,900.48 is: 106,671,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,464,004.25 : 254,294,077.30 = 71,086,900.48 : x
  2. Step 2: Convert to fraction form
    169,464,004.25/254,294,077.30 = 71,086,900.48/x
  3. Step 3: Cross multiply
    169,464,004.25x = 254,294,077.30 × 71,086,900.48
  4. Step 4: Simplify right side
    169,464,004.25x = 18,076,977,764,865,076
  5. Step 5: Solve for x
    x = 18,076,977,764,865,076/169,464,004.25
  6. Step 6: Final answer
    x = 106,671,489.59

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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.