Home / 111,965,415.10-167,948,122.65-92,833,539.10

Finding the Fourth Proportional to 111,965,415.10, 167,948,122.65 and 92,833,539.10

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Solution

The fourth proportional to 111,965,415.10, 167,948,122.65 and 92,833,539.10 is: 139,250,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,965,415.10 : 167,948,122.65 = 92,833,539.10 : x
  2. Step 2: Convert to fraction form
    111,965,415.10/167,948,122.65 = 92,833,539.10/x
  3. Step 3: Cross multiply
    111,965,415.10x = 167,948,122.65 × 92,833,539.10
  4. Step 4: Simplify right side
    111,965,415.10x = 15,591,218,610,800,370
  5. Step 5: Solve for x
    x = 15,591,218,610,800,370/111,965,415.10
  6. Step 6: Final answer
    x = 139,250,308.65

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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.