Home / 104,301,738.20-156,452,607.30-75,990,186.20

Finding the Fourth Proportional to 104,301,738.20, 156,452,607.30 and 75,990,186.20

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Solution

The fourth proportional to 104,301,738.20, 156,452,607.30 and 75,990,186.20 is: 113,985,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,301,738.20 : 156,452,607.30 = 75,990,186.20 : x
  2. Step 2: Convert to fraction form
    104,301,738.20/156,452,607.30 = 75,990,186.20/x
  3. Step 3: Cross multiply
    104,301,738.20x = 156,452,607.30 × 75,990,186.20
  4. Step 4: Simplify right side
    104,301,738.20x = 11,888,862,760,202,480
  5. Step 5: Solve for x
    x = 11,888,862,760,202,480/104,301,738.20
  6. Step 6: Final answer
    x = 113,985,279.30

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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.