Home / 171,469,527.40-236,622,489.06-98,129,094.76

Finding the Fourth Proportional to 171,469,527.40, 236,622,489.06 and 98,129,094.76

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Solution

The fourth proportional to 171,469,527.40, 236,622,489.06 and 98,129,094.76 is: 135,415,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,469,527.40 : 236,622,489.06 = 98,129,094.76 : x
  2. Step 2: Convert to fraction form
    171,469,527.40/236,622,489.06 = 98,129,094.76/x
  3. Step 3: Cross multiply
    171,469,527.40x = 236,622,489.06 × 98,129,094.76
  4. Step 4: Simplify right side
    171,469,527.40x = 23,219,550,651,315,804
  5. Step 5: Solve for x
    x = 23,219,550,651,315,804/171,469,527.40
  6. Step 6: Final answer
    x = 135,415,026.82

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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.