Home / 117,792,108.45-176,688,162.68-45,988,524.45

Finding the Fourth Proportional to 117,792,108.45, 176,688,162.68 and 45,988,524.45

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Solution

The fourth proportional to 117,792,108.45, 176,688,162.68 and 45,988,524.45 is: 68,982,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,792,108.45 : 176,688,162.68 = 45,988,524.45 : x
  2. Step 2: Convert to fraction form
    117,792,108.45/176,688,162.68 = 45,988,524.45/x
  3. Step 3: Cross multiply
    117,792,108.45x = 176,688,162.68 × 45,988,524.45
  4. Step 4: Simplify right side
    117,792,108.45x = 8,125,627,889,204,816
  5. Step 5: Solve for x
    x = 8,125,627,889,204,816/117,792,108.45
  6. Step 6: Final answer
    x = 68,982,786.68

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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.