Home / 63,599,611.19-95,379,192.50-20,458,772.64

Finding the Fourth Proportional to 63,599,611.19, 95,379,192.50 and 20,458,772.64

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Solution

The fourth proportional to 63,599,611.19, 95,379,192.50 and 20,458,772.64 is: 30,681,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,599,611.19 : 95,379,192.50 = 20,458,772.64 : x
  2. Step 2: Convert to fraction form
    63,599,611.19/95,379,192.50 = 20,458,772.64/x
  3. Step 3: Cross multiply
    63,599,611.19x = 95,379,192.50 × 20,458,772.64
  4. Step 4: Simplify right side
    63,599,611.19x = 1,951,341,213,841,999.50
  5. Step 5: Solve for x
    x = 1,951,341,213,841,999.50/63,599,611.19
  6. Step 6: Final answer
    x = 30,681,653.20

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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.