Home / 52,473,004.60-78,709,506.90-50,347,240.60

Finding the Fourth Proportional to 52,473,004.60, 78,709,506.90 and 50,347,240.60

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Solution

The fourth proportional to 52,473,004.60, 78,709,506.90 and 50,347,240.60 is: 75,520,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,473,004.60 : 78,709,506.90 = 50,347,240.60 : x
  2. Step 2: Convert to fraction form
    52,473,004.60/78,709,506.90 = 50,347,240.60/x
  3. Step 3: Cross multiply
    52,473,004.60x = 78,709,506.90 × 50,347,240.60
  4. Step 4: Simplify right side
    52,473,004.60x = 3,962,806,481,401,660.50
  5. Step 5: Solve for x
    x = 3,962,806,481,401,660.50/52,473,004.60
  6. Step 6: Final answer
    x = 75,520,860.90

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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.