Home / 116,542,207.17-160,790,050.96-83,056,960.87

Finding the Fourth Proportional to 116,542,207.17, 160,790,050.96 and 83,056,960.87

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Solution

The fourth proportional to 116,542,207.17, 160,790,050.96 and 83,056,960.87 is: 114,591,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,542,207.17 : 160,790,050.96 = 83,056,960.87 : x
  2. Step 2: Convert to fraction form
    116,542,207.17/160,790,050.96 = 83,056,960.87/x
  3. Step 3: Cross multiply
    116,542,207.17x = 160,790,050.96 × 83,056,960.87
  4. Step 4: Simplify right side
    116,542,207.17x = 13,354,732,970,260,410
  5. Step 5: Solve for x
    x = 13,354,732,970,260,410/116,542,207.17
  6. Step 6: Final answer
    x = 114,591,385.34

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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.