Home / 48,303,564.20-72,436,100.70-15,946,461.80

Finding the Fourth Proportional to 48,303,564.20, 72,436,100.70 and 15,946,461.80

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Solution

The fourth proportional to 48,303,564.20, 72,436,100.70 and 15,946,461.80 is: 23,913,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,303,564.20 : 72,436,100.70 = 15,946,461.80 : x
  2. Step 2: Convert to fraction form
    48,303,564.20/72,436,100.70 = 15,946,461.80/x
  3. Step 3: Cross multiply
    48,303,564.20x = 72,436,100.70 × 15,946,461.80
  4. Step 4: Simplify right side
    48,303,564.20x = 1,155,099,512,753,503.25
  5. Step 5: Solve for x
    x = 1,155,099,512,753,503.25/48,303,564.20
  6. Step 6: Final answer
    x = 23,913,339.15

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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.