Home / 86,150,101.41-118,887,509.57-46,992,731.49

Finding the Fourth Proportional to 86,150,101.41, 118,887,509.57 and 46,992,731.49

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Solution

The fourth proportional to 86,150,101.41, 118,887,509.57 and 46,992,731.49 is: 64,850,171.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,150,101.41 : 118,887,509.57 = 46,992,731.49 : x
  2. Step 2: Convert to fraction form
    86,150,101.41/118,887,509.57 = 46,992,731.49/x
  3. Step 3: Cross multiply
    86,150,101.41x = 118,887,509.57 × 46,992,731.49
  4. Step 4: Simplify right side
    86,150,101.41x = 5,586,848,814,502,852
  5. Step 5: Solve for x
    x = 5,586,848,814,502,852/86,150,101.41
  6. Step 6: Final answer
    x = 64,850,171.07

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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.