Home / 57,822,946.30-86,564,007.60-50,648,492.80

Finding the Fourth Proportional to 57,822,946.30, 86,564,007.60 and 50,648,492.80

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Solution

The fourth proportional to 57,822,946.30, 86,564,007.60 and 50,648,492.80 is: 75,823,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,822,946.30 : 86,564,007.60 = 50,648,492.80 : x
  2. Step 2: Convert to fraction form
    57,822,946.30/86,564,007.60 = 50,648,492.80/x
  3. Step 3: Cross multiply
    57,822,946.30x = 86,564,007.60 × 50,648,492.80
  4. Step 4: Simplify right side
    57,822,946.30x = 4,384,336,515,667,744.50
  5. Step 5: Solve for x
    x = 4,384,336,515,667,744.50/57,822,946.30
  6. Step 6: Final answer
    x = 75,823,471.41

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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.