Home / 107,701,311.96-161,495,280.90-73,632,400.92

Finding the Fourth Proportional to 107,701,311.96, 161,495,280.90 and 73,632,400.92

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Solution

The fourth proportional to 107,701,311.96, 161,495,280.90 and 73,632,400.92 is: 110,409,846.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701,311.96 : 161,495,280.90 = 73,632,400.92 : x
  2. Step 2: Convert to fraction form
    107,701,311.96/161,495,280.90 = 73,632,400.92/x
  3. Step 3: Cross multiply
    107,701,311.96x = 161,495,280.90 × 73,632,400.92
  4. Step 4: Simplify right side
    107,701,311.96x = 11,891,285,269,916,820
  5. Step 5: Solve for x
    x = 11,891,285,269,916,820/107,701,311.96
  6. Step 6: Final answer
    x = 110,409,846.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.