Home / 108,875,660.20-150,247,957.96-59,315,879.61

Finding the Fourth Proportional to 108,875,660.20, 150,247,957.96 and 59,315,879.61

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Solution

The fourth proportional to 108,875,660.20, 150,247,957.96 and 59,315,879.61 is: 81,855,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,875,660.20 : 150,247,957.96 = 59,315,879.61 : x
  2. Step 2: Convert to fraction form
    108,875,660.20/150,247,957.96 = 59,315,879.61/x
  3. Step 3: Cross multiply
    108,875,660.20x = 150,247,957.96 × 59,315,879.61
  4. Step 4: Simplify right side
    108,875,660.20x = 8,912,089,786,077,846
  5. Step 5: Solve for x
    x = 8,912,089,786,077,846/108,875,660.20
  6. Step 6: Final answer
    x = 81,855,667.00

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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.