Home / 109,341,720.36-164,014,170.30-28,562,697

Finding the Fourth Proportional to 109,341,720.36, 164,014,170.30 and 28,562,697

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Solution

The fourth proportional to 109,341,720.36, 164,014,170.30 and 28,562,697 is: 42,844,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,720.36 : 164,014,170.30 = 28,562,697 : x
  2. Step 2: Convert to fraction form
    109,341,720.36/164,014,170.30 = 28,562,697/x
  3. Step 3: Cross multiply
    109,341,720.36x = 164,014,170.30 × 28,562,697
  4. Step 4: Simplify right side
    109,341,720.36x = 4,684,687,049,985,299
  5. Step 5: Solve for x
    x = 4,684,687,049,985,299/109,341,720.36
  6. Step 6: Final answer
    x = 42,844,460.78

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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.