Home / 47,886,653.35-66,083,580.45-25,860,150.98

Finding the Fourth Proportional to 47,886,653.35, 66,083,580.45 and 25,860,150.98

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Solution

The fourth proportional to 47,886,653.35, 66,083,580.45 and 25,860,150.98 is: 35,687,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,886,653.35 : 66,083,580.45 = 25,860,150.98 : x
  2. Step 2: Convert to fraction form
    47,886,653.35/66,083,580.45 = 25,860,150.98/x
  3. Step 3: Cross multiply
    47,886,653.35x = 66,083,580.45 × 25,860,150.98
  4. Step 4: Simplify right side
    47,886,653.35x = 1,708,931,367,405,558.50
  5. Step 5: Solve for x
    x = 1,708,931,367,405,558.50/47,886,653.35
  6. Step 6: Final answer
    x = 35,687,007.71

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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.