Home / 115,160,835.11-172,741,252.67-38,483,863.33

Finding the Fourth Proportional to 115,160,835.11, 172,741,252.67 and 38,483,863.33

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Solution

The fourth proportional to 115,160,835.11, 172,741,252.67 and 38,483,863.33 is: 57,725,795.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,160,835.11 : 172,741,252.67 = 38,483,863.33 : x
  2. Step 2: Convert to fraction form
    115,160,835.11/172,741,252.67 = 38,483,863.33/x
  3. Step 3: Cross multiply
    115,160,835.11x = 172,741,252.67 × 38,483,863.33
  4. Step 4: Simplify right side
    115,160,835.11x = 6,647,750,759,205,277
  5. Step 5: Solve for x
    x = 6,647,750,759,205,277/115,160,835.11
  6. Step 6: Final answer
    x = 57,725,795.00

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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.