Home / 171,544,825.76-236,733,339.21-93,228,395.42

Finding the Fourth Proportional to 171,544,825.76, 236,733,339.21 and 93,228,395.42

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Solution

The fourth proportional to 171,544,825.76, 236,733,339.21 and 93,228,395.42 is: 128,655,989.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,544,825.76 : 236,733,339.21 = 93,228,395.42 : x
  2. Step 2: Convert to fraction form
    171,544,825.76/236,733,339.21 = 93,228,395.42/x
  3. Step 3: Cross multiply
    171,544,825.76x = 236,733,339.21 × 93,228,395.42
  4. Step 4: Simplify right side
    171,544,825.76x = 22,070,269,355,783,208
  5. Step 5: Solve for x
    x = 22,070,269,355,783,208/171,544,825.76
  6. Step 6: Final answer
    x = 128,655,989.82

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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.