Home / 105,203,026.85-145,186,622.60-58,796,986.37

Finding the Fourth Proportional to 105,203,026.85, 145,186,622.60 and 58,796,986.37

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Solution

The fourth proportional to 105,203,026.85, 145,186,622.60 and 58,796,986.37 is: 81,143,443.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,203,026.85 : 145,186,622.60 = 58,796,986.37 : x
  2. Step 2: Convert to fraction form
    105,203,026.85/145,186,622.60 = 58,796,986.37/x
  3. Step 3: Cross multiply
    105,203,026.85x = 145,186,622.60 × 58,796,986.37
  4. Step 4: Simplify right side
    105,203,026.85x = 8,536,535,869,098,616
  5. Step 5: Solve for x
    x = 8,536,535,869,098,616/105,203,026.85
  6. Step 6: Final answer
    x = 81,143,443.54

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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.