Home / 113,873,617.25-170,862,476.50-61,980,481.25

Finding the Fourth Proportional to 113,873,617.25, 170,862,476.50 and 61,980,481.25

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Solution

The fourth proportional to 113,873,617.25, 170,862,476.50 and 61,980,481.25 is: 92,999,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,873,617.25 : 170,862,476.50 = 61,980,481.25 : x
  2. Step 2: Convert to fraction form
    113,873,617.25/170,862,476.50 = 61,980,481.25/x
  3. Step 3: Cross multiply
    113,873,617.25x = 170,862,476.50 × 61,980,481.25
  4. Step 4: Simplify right side
    113,873,617.25x = 10,590,138,520,726,914
  5. Step 5: Solve for x
    x = 10,590,138,520,726,914/113,873,617.25
  6. Step 6: Final answer
    x = 92,999,052.60

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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.