Home / 52,163,587.20-78,245,380.80-32,764,022.40

Finding the Fourth Proportional to 52,163,587.20, 78,245,380.80 and 32,764,022.40

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Solution

The fourth proportional to 52,163,587.20, 78,245,380.80 and 32,764,022.40 is: 49,146,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,163,587.20 : 78,245,380.80 = 32,764,022.40 : x
  2. Step 2: Convert to fraction form
    52,163,587.20/78,245,380.80 = 32,764,022.40/x
  3. Step 3: Cross multiply
    52,163,587.20x = 78,245,380.80 × 32,764,022.40
  4. Step 4: Simplify right side
    52,163,587.20x = 2,563,633,409,227,729.50
  5. Step 5: Solve for x
    x = 2,563,633,409,227,729.50/52,163,587.20
  6. Step 6: Final answer
    x = 49,146,033.60

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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.