Home / 48,483,121.15-66,908,126.88-26,458,039.83

Finding the Fourth Proportional to 48,483,121.15, 66,908,126.88 and 26,458,039.83

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Solution

The fourth proportional to 48,483,121.15, 66,908,126.88 and 26,458,039.83 is: 36,512,869.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,483,121.15 : 66,908,126.88 = 26,458,039.83 : x
  2. Step 2: Convert to fraction form
    48,483,121.15/66,908,126.88 = 26,458,039.83/x
  3. Step 3: Cross multiply
    48,483,121.15x = 66,908,126.88 × 26,458,039.83
  4. Step 4: Simplify right side
    48,483,121.15x = 1,770,257,885,809,443.25
  5. Step 5: Solve for x
    x = 1,770,257,885,809,443.25/48,483,121.15
  6. Step 6: Final answer
    x = 36,512,869.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.