Home / 71,288,553.60-106,932,830.40-41,089,564.80

Finding the Fourth Proportional to 71,288,553.60, 106,932,830.40 and 41,089,564.80

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Solution

The fourth proportional to 71,288,553.60, 106,932,830.40 and 41,089,564.80 is: 61,634,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,288,553.60 : 106,932,830.40 = 41,089,564.80 : x
  2. Step 2: Convert to fraction form
    71,288,553.60/106,932,830.40 = 41,089,564.80/x
  3. Step 3: Cross multiply
    71,288,553.60x = 106,932,830.40 × 41,089,564.80
  4. Step 4: Simplify right side
    71,288,553.60x = 4,393,823,463,968,210
  5. Step 5: Solve for x
    x = 4,393,823,463,968,210/71,288,553.60
  6. Step 6: Final answer
    x = 61,634,347.20

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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.