Home / 64,606,958.20-96,877,194.90-19,162,847.80

Finding the Fourth Proportional to 64,606,958.20, 96,877,194.90 and 19,162,847.80

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Solution

The fourth proportional to 64,606,958.20, 96,877,194.90 and 19,162,847.80 is: 28,734,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,606,958.20 : 96,877,194.90 = 19,162,847.80 : x
  2. Step 2: Convert to fraction form
    64,606,958.20/96,877,194.90 = 19,162,847.80/x
  3. Step 3: Cross multiply
    64,606,958.20x = 96,877,194.90 × 19,162,847.80
  4. Step 4: Simplify right side
    64,606,958.20x = 1,856,442,941,159,636.50
  5. Step 5: Solve for x
    x = 1,856,442,941,159,636.50/64,606,958.20
  6. Step 6: Final answer
    x = 28,734,411.79

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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.