Home / 47,064,257.60-70,521,736.80-31,089,243.20

Finding the Fourth Proportional to 47,064,257.60, 70,521,736.80 and 31,089,243.20

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Solution

The fourth proportional to 47,064,257.60, 70,521,736.80 and 31,089,243.20 is: 46,584,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,064,257.60 : 70,521,736.80 = 31,089,243.20 : x
  2. Step 2: Convert to fraction form
    47,064,257.60/70,521,736.80 = 31,089,243.20/x
  3. Step 3: Cross multiply
    47,064,257.60x = 70,521,736.80 × 31,089,243.20
  4. Step 4: Simplify right side
    47,064,257.60x = 2,192,467,426,261,589.50
  5. Step 5: Solve for x
    x = 2,192,467,426,261,589.50/47,064,257.60
  6. Step 6: Final answer
    x = 46,584,553.50

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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.