Home / 48,385,640.10-72,410,498.55-44,354,561.70

Finding the Fourth Proportional to 48,385,640.10, 72,410,498.55 and 44,354,561.70

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Solution

The fourth proportional to 48,385,640.10, 72,410,498.55 and 44,354,561.70 is: 66,377,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,640.10 : 72,410,498.55 = 44,354,561.70 : x
  2. Step 2: Convert to fraction form
    48,385,640.10/72,410,498.55 = 44,354,561.70/x
  3. Step 3: Cross multiply
    48,385,640.10x = 72,410,498.55 × 44,354,561.70
  4. Step 4: Simplify right side
    48,385,640.10x = 3,211,735,925,663,735.50
  5. Step 5: Solve for x
    x = 3,211,735,925,663,735.50/48,385,640.10
  6. Step 6: Final answer
    x = 66,377,874.08

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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.