Home / 111,305,558.76-166,983,987.93-38,522,340.32

Finding the Fourth Proportional to 111,305,558.76, 166,983,987.93 and 38,522,340.32

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Solution

The fourth proportional to 111,305,558.76, 166,983,987.93 and 38,522,340.32 is: 57,792,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,305,558.76 : 166,983,987.93 = 38,522,340.32 : x
  2. Step 2: Convert to fraction form
    111,305,558.76/166,983,987.93 = 38,522,340.32/x
  3. Step 3: Cross multiply
    111,305,558.76x = 166,983,987.93 × 38,522,340.32
  4. Step 4: Simplify right side
    111,305,558.76x = 6,432,614,010,195,312
  5. Step 5: Solve for x
    x = 6,432,614,010,195,312/111,305,558.76
  6. Step 6: Final answer
    x = 57,792,387.75

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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.