Home / 111,966,055.60-167,949,083.40-92,834,179.60

Finding the Fourth Proportional to 111,966,055.60, 167,949,083.40 and 92,834,179.60

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Solution

The fourth proportional to 111,966,055.60, 167,949,083.40 and 92,834,179.60 is: 139,251,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,966,055.60 : 167,949,083.40 = 92,834,179.60 : x
  2. Step 2: Convert to fraction form
    111,966,055.60/167,949,083.40 = 92,834,179.60/x
  3. Step 3: Cross multiply
    111,966,055.60x = 167,949,083.40 × 92,834,179.60
  4. Step 4: Simplify right side
    111,966,055.60x = 15,591,415,372,010,978
  5. Step 5: Solve for x
    x = 15,591,415,372,010,978/111,966,055.60
  6. Step 6: Final answer
    x = 139,251,269.40

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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.