Home / 73,353,856.20-110,030,784.30-47,525,823.60

Finding the Fourth Proportional to 73,353,856.20, 110,030,784.30 and 47,525,823.60

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Solution

The fourth proportional to 73,353,856.20, 110,030,784.30 and 47,525,823.60 is: 71,288,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,353,856.20 : 110,030,784.30 = 47,525,823.60 : x
  2. Step 2: Convert to fraction form
    73,353,856.20/110,030,784.30 = 47,525,823.60/x
  3. Step 3: Cross multiply
    73,353,856.20x = 110,030,784.30 × 47,525,823.60
  4. Step 4: Simplify right side
    73,353,856.20x = 5,229,303,645,211,450
  5. Step 5: Solve for x
    x = 5,229,303,645,211,450/73,353,856.20
  6. Step 6: Final answer
    x = 71,288,735.40

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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.