Home / 93,012,896.07-128,356,777.96-51,196,067.33

Finding the Fourth Proportional to 93,012,896.07, 128,356,777.96 and 51,196,067.33

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Solution

The fourth proportional to 93,012,896.07, 128,356,777.96 and 51,196,067.33 is: 70,650,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012,896.07 : 128,356,777.96 = 51,196,067.33 : x
  2. Step 2: Convert to fraction form
    93,012,896.07/128,356,777.96 = 51,196,067.33/x
  3. Step 3: Cross multiply
    93,012,896.07x = 128,356,777.96 × 51,196,067.33
  4. Step 4: Simplify right side
    93,012,896.07x = 6,571,362,246,124,232
  5. Step 5: Solve for x
    x = 6,571,362,246,124,232/93,012,896.07
  6. Step 6: Final answer
    x = 70,650,012.24

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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.