Home / 139,535,059.88-192,560,831.75-75,957,227.57

Finding the Fourth Proportional to 139,535,059.88, 192,560,831.75 and 75,957,227.57

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Solution

The fourth proportional to 139,535,059.88, 192,560,831.75 and 75,957,227.57 is: 104,822,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,535,059.88 : 192,560,831.75 = 75,957,227.57 : x
  2. Step 2: Convert to fraction form
    139,535,059.88/192,560,831.75 = 75,957,227.57/x
  3. Step 3: Cross multiply
    139,535,059.88x = 192,560,831.75 × 75,957,227.57
  4. Step 4: Simplify right side
    139,535,059.88x = 14,626,386,917,530,320
  5. Step 5: Solve for x
    x = 14,626,386,917,530,320/139,535,059.88
  6. Step 6: Final answer
    x = 104,822,307.24

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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.