Home / 64,610,449.20-89,162,420.22-35,241,780.24

Finding the Fourth Proportional to 64,610,449.20, 89,162,420.22 and 35,241,780.24

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Solution

The fourth proportional to 64,610,449.20, 89,162,420.22 and 35,241,780.24 is: 48,633,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610,449.20 : 89,162,420.22 = 35,241,780.24 : x
  2. Step 2: Convert to fraction form
    64,610,449.20/89,162,420.22 = 35,241,780.24/x
  3. Step 3: Cross multiply
    64,610,449.20x = 89,162,420.22 × 35,241,780.24
  4. Step 4: Simplify right side
    64,610,449.20x = 3,142,242,419,059,772.50
  5. Step 5: Solve for x
    x = 3,142,242,419,059,772.50/64,610,449.20
  6. Step 6: Final answer
    x = 48,633,656.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.