Home / 50,681,051.19-76,021,575.44-23,379,266.25

Finding the Fourth Proportional to 50,681,051.19, 76,021,575.44 and 23,379,266.25

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Solution

The fourth proportional to 50,681,051.19, 76,021,575.44 and 23,379,266.25 is: 35,068,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,051.19 : 76,021,575.44 = 23,379,266.25 : x
  2. Step 2: Convert to fraction form
    50,681,051.19/76,021,575.44 = 23,379,266.25/x
  3. Step 3: Cross multiply
    50,681,051.19x = 76,021,575.44 × 23,379,266.25
  4. Step 4: Simplify right side
    50,681,051.19x = 1,777,328,652,956,220.75
  5. Step 5: Solve for x
    x = 1,777,328,652,956,220.75/50,681,051.19
  6. Step 6: Final answer
    x = 35,068,898.75

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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.