Home / 111,609,883.20-167,324,480.64-34,893,422.40

Finding the Fourth Proportional to 111,609,883.20, 167,324,480.64 and 34,893,422.40

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Solution

The fourth proportional to 111,609,883.20, 167,324,480.64 and 34,893,422.40 is: 52,311,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,609,883.20 : 167,324,480.64 = 34,893,422.40 : x
  2. Step 2: Convert to fraction form
    111,609,883.20/167,324,480.64 = 34,893,422.40/x
  3. Step 3: Cross multiply
    111,609,883.20x = 167,324,480.64 × 34,893,422.40
  4. Step 4: Simplify right side
    111,609,883.20x = 5,838,523,780,832,142
  5. Step 5: Solve for x
    x = 5,838,523,780,832,142/111,609,883.20
  6. Step 6: Final answer
    x = 52,311,888.64

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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.