Home / 187,662,093.50-258,973,684.92-104,030,012.19

Finding the Fourth Proportional to 187,662,093.50, 258,973,684.92 and 104,030,012.19

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Solution

The fourth proportional to 187,662,093.50, 258,973,684.92 and 104,030,012.19 is: 143,561,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,662,093.50 : 258,973,684.92 = 104,030,012.19 : x
  2. Step 2: Convert to fraction form
    187,662,093.50/258,973,684.92 = 104,030,012.19/x
  3. Step 3: Cross multiply
    187,662,093.50x = 258,973,684.92 × 104,030,012.19
  4. Step 4: Simplify right side
    187,662,093.50x = 26,941,035,598,856,744
  5. Step 5: Solve for x
    x = 26,941,035,598,856,744/187,662,093.50
  6. Step 6: Final answer
    x = 143,561,414.54

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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.