Home / 124,017,190.50-171,142,364.68-68,261,418.84

Finding the Fourth Proportional to 124,017,190.50, 171,142,364.68 and 68,261,418.84

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Solution

The fourth proportional to 124,017,190.50, 171,142,364.68 and 68,261,418.84 is: 94,200,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,017,190.50 : 171,142,364.68 = 68,261,418.84 : x
  2. Step 2: Convert to fraction form
    124,017,190.50/171,142,364.68 = 68,261,418.84/x
  3. Step 3: Cross multiply
    124,017,190.50x = 171,142,364.68 × 68,261,418.84
  4. Step 4: Simplify right side
    124,017,190.50x = 11,682,420,637,544,262
  5. Step 5: Solve for x
    x = 11,682,420,637,544,262/124,017,190.50
  6. Step 6: Final answer
    x = 94,200,010.42

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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.