Home / 112,326,481.92-155,007,571.62-62,767,262.88

Finding the Fourth Proportional to 112,326,481.92, 155,007,571.62 and 62,767,262.88

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Solution

The fourth proportional to 112,326,481.92, 155,007,571.62 and 62,767,262.88 is: 86,617,161.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326,481.92 : 155,007,571.62 = 62,767,262.88 : x
  2. Step 2: Convert to fraction form
    112,326,481.92/155,007,571.62 = 62,767,262.88/x
  3. Step 3: Cross multiply
    112,326,481.92x = 155,007,571.62 × 62,767,262.88
  4. Step 4: Simplify right side
    112,326,481.92x = 9,729,400,996,262,968
  5. Step 5: Solve for x
    x = 9,729,400,996,262,968/112,326,481.92
  6. Step 6: Final answer
    x = 86,617,161.24

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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.