Home / 124,095,344.40-186,143,016.60-114,741,982.80

Finding the Fourth Proportional to 124,095,344.40, 186,143,016.60 and 114,741,982.80

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Solution

The fourth proportional to 124,095,344.40, 186,143,016.60 and 114,741,982.80 is: 172,112,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,095,344.40 : 186,143,016.60 = 114,741,982.80 : x
  2. Step 2: Convert to fraction form
    124,095,344.40/186,143,016.60 = 114,741,982.80/x
  3. Step 3: Cross multiply
    124,095,344.40x = 186,143,016.60 × 114,741,982.80
  4. Step 4: Simplify right side
    124,095,344.40x = 21,358,418,809,057,312
  5. Step 5: Solve for x
    x = 21,358,418,809,057,312/124,095,344.40
  6. Step 6: Final answer
    x = 172,112,974.20

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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.