Home / 57,168,093.40-85,752,140.10-48,948,472.60

Finding the Fourth Proportional to 57,168,093.40, 85,752,140.10 and 48,948,472.60

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Solution

The fourth proportional to 57,168,093.40, 85,752,140.10 and 48,948,472.60 is: 73,422,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,168,093.40 : 85,752,140.10 = 48,948,472.60 : x
  2. Step 2: Convert to fraction form
    57,168,093.40/85,752,140.10 = 48,948,472.60/x
  3. Step 3: Cross multiply
    57,168,093.40x = 85,752,140.10 × 48,948,472.60
  4. Step 4: Simplify right side
    57,168,093.40x = 4,197,436,280,076,211
  5. Step 5: Solve for x
    x = 4,197,436,280,076,211/57,168,093.40
  6. Step 6: Final answer
    x = 73,422,708.90

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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.