Home / 57,195,714.22-85,721,765.30-30,933,503.10

Finding the Fourth Proportional to 57,195,714.22, 85,721,765.30 and 30,933,503.10

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Solution

The fourth proportional to 57,195,714.22, 85,721,765.30 and 30,933,503.10 is: 46,361,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,195,714.22 : 85,721,765.30 = 30,933,503.10 : x
  2. Step 2: Convert to fraction form
    57,195,714.22/85,721,765.30 = 30,933,503.10/x
  3. Step 3: Cross multiply
    57,195,714.22x = 85,721,765.30 × 30,933,503.10
  4. Step 4: Simplify right side
    57,195,714.22x = 2,651,674,492,645,022.50
  5. Step 5: Solve for x
    x = 2,651,674,492,645,022.50/57,195,714.22
  6. Step 6: Final answer
    x = 46,361,419.36

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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.