Home / 112,263,872.77-154,922,495.66-62,704,969.71

Finding the Fourth Proportional to 112,263,872.77, 154,922,495.66 and 62,704,969.71

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Solution

The fourth proportional to 112,263,872.77, 154,922,495.66 and 62,704,969.71 is: 86,531,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,263,872.77 : 154,922,495.66 = 62,704,969.71 : x
  2. Step 2: Convert to fraction form
    112,263,872.77/154,922,495.66 = 62,704,969.71/x
  3. Step 3: Cross multiply
    112,263,872.77x = 154,922,495.66 × 62,704,969.71
  4. Step 4: Simplify right side
    112,263,872.77x = 9,714,410,397,757,906
  5. Step 5: Solve for x
    x = 9,714,410,397,757,906/112,263,872.77
  6. Step 6: Final answer
    x = 86,531,937.28

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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.