Home / 104,540,728.80-144,260,280.27-58,129,986.36

Finding the Fourth Proportional to 104,540,728.80, 144,260,280.27 and 58,129,986.36

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Solution

The fourth proportional to 104,540,728.80, 144,260,280.27 and 58,129,986.36 is: 80,216,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,540,728.80 : 144,260,280.27 = 58,129,986.36 : x
  2. Step 2: Convert to fraction form
    104,540,728.80/144,260,280.27 = 58,129,986.36/x
  3. Step 3: Cross multiply
    104,540,728.80x = 144,260,280.27 × 58,129,986.36
  4. Step 4: Simplify right side
    104,540,728.80x = 8,385,848,124,384,878
  5. Step 5: Solve for x
    x = 8,385,848,124,384,878/104,540,728.80
  6. Step 6: Final answer
    x = 80,216,086.31

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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.