Home / 116,234,999.80-174,228,083.70-39,486,916.60

Finding the Fourth Proportional to 116,234,999.80, 174,228,083.70 and 39,486,916.60

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Solution

The fourth proportional to 116,234,999.80, 174,228,083.70 and 39,486,916.60 is: 59,188,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,234,999.80 : 174,228,083.70 = 39,486,916.60 : x
  2. Step 2: Convert to fraction form
    116,234,999.80/174,228,083.70 = 39,486,916.60/x
  3. Step 3: Cross multiply
    116,234,999.80x = 174,228,083.70 × 39,486,916.60
  4. Step 4: Simplify right side
    116,234,999.80x = 6,879,729,810,439,719
  5. Step 5: Solve for x
    x = 6,879,729,810,439,719/116,234,999.80
  6. Step 6: Final answer
    x = 59,188,108.76

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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.