Home / 63,351,421.44-87,424,961.60-34,378,045.44

Finding the Fourth Proportional to 63,351,421.44, 87,424,961.60 and 34,378,045.44

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Solution

The fourth proportional to 63,351,421.44, 87,424,961.60 and 34,378,045.44 is: 47,441,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351,421.44 : 87,424,961.60 = 34,378,045.44 : x
  2. Step 2: Convert to fraction form
    63,351,421.44/87,424,961.60 = 34,378,045.44/x
  3. Step 3: Cross multiply
    63,351,421.44x = 87,424,961.60 × 34,378,045.44
  4. Step 4: Simplify right side
    63,351,421.44x = 3,005,499,302,475,054.50
  5. Step 5: Solve for x
    x = 3,005,499,302,475,054.50/63,351,421.44
  6. Step 6: Final answer
    x = 47,441,702.71

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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.