Home / 115,584,401.12-173,350,070.83-68,911,093.44

Finding the Fourth Proportional to 115,584,401.12, 173,350,070.83 and 68,911,093.44

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Solution

The fourth proportional to 115,584,401.12, 173,350,070.83 and 68,911,093.44 is: 103,350,822.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,584,401.12 : 173,350,070.83 = 68,911,093.44 : x
  2. Step 2: Convert to fraction form
    115,584,401.12/173,350,070.83 = 68,911,093.44/x
  3. Step 3: Cross multiply
    115,584,401.12x = 173,350,070.83 × 68,911,093.44
  4. Step 4: Simplify right side
    115,584,401.12x = 11,945,742,928,452,192
  5. Step 5: Solve for x
    x = 11,945,742,928,452,192/115,584,401.12
  6. Step 6: Final answer
    x = 103,350,822.54

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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.