Home / 93,764,232.82-129,362,259.09-58,959,571.78

Finding the Fourth Proportional to 93,764,232.82, 129,362,259.09 and 58,959,571.78

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Solution

The fourth proportional to 93,764,232.82, 129,362,259.09 and 58,959,571.78 is: 81,343,846.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764,232.82 : 129,362,259.09 = 58,959,571.78 : x
  2. Step 2: Convert to fraction form
    93,764,232.82/129,362,259.09 = 58,959,571.78/x
  3. Step 3: Cross multiply
    93,764,232.82x = 129,362,259.09 × 58,959,571.78
  4. Step 4: Simplify right side
    93,764,232.82x = 7,627,143,400,439,813
  5. Step 5: Solve for x
    x = 7,627,143,400,439,813/93,764,232.82
  6. Step 6: Final answer
    x = 81,343,846.91

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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.