Home / 111,497,682.60-167,246,523.90-88,539,431.40

Finding the Fourth Proportional to 111,497,682.60, 167,246,523.90 and 88,539,431.40

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Solution

The fourth proportional to 111,497,682.60, 167,246,523.90 and 88,539,431.40 is: 132,809,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,497,682.60 : 167,246,523.90 = 88,539,431.40 : x
  2. Step 2: Convert to fraction form
    111,497,682.60/167,246,523.90 = 88,539,431.40/x
  3. Step 3: Cross multiply
    111,497,682.60x = 167,246,523.90 × 88,539,431.40
  4. Step 4: Simplify right side
    111,497,682.60x = 14,807,912,129,732,512
  5. Step 5: Solve for x
    x = 14,807,912,129,732,512/111,497,682.60
  6. Step 6: Final answer
    x = 132,809,147.10

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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.