Home / 111,390,086.52-167,084,455.86-60,594,921.72

Finding the Fourth Proportional to 111,390,086.52, 167,084,455.86 and 60,594,921.72

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Solution

The fourth proportional to 111,390,086.52, 167,084,455.86 and 60,594,921.72 is: 90,892,015.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,390,086.52 : 167,084,455.86 = 60,594,921.72 : x
  2. Step 2: Convert to fraction form
    111,390,086.52/167,084,455.86 = 60,594,921.72/x
  3. Step 3: Cross multiply
    111,390,086.52x = 167,084,455.86 × 60,594,921.72
  4. Step 4: Simplify right side
    111,390,086.52x = 10,124,469,523,465,496
  5. Step 5: Solve for x
    x = 10,124,469,523,465,496/111,390,086.52
  6. Step 6: Final answer
    x = 90,892,015.98

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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.