Home / 56,166,918.80-84,259,709.40-22,089,376.40

Finding the Fourth Proportional to 56,166,918.80, 84,259,709.40 and 22,089,376.40

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Solution

The fourth proportional to 56,166,918.80, 84,259,709.40 and 22,089,376.40 is: 33,137,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,918.80 : 84,259,709.40 = 22,089,376.40 : x
  2. Step 2: Convert to fraction form
    56,166,918.80/84,259,709.40 = 22,089,376.40/x
  3. Step 3: Cross multiply
    56,166,918.80x = 84,259,709.40 × 22,089,376.40
  4. Step 4: Simplify right side
    56,166,918.80x = 1,861,244,436,291,218.25
  5. Step 5: Solve for x
    x = 1,861,244,436,291,218.25/56,166,918.80
  6. Step 6: Final answer
    x = 33,137,734.38

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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.