Home / 113,089,896.40-169,634,844.60-40,388,767.60

Finding the Fourth Proportional to 113,089,896.40, 169,634,844.60 and 40,388,767.60

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Solution

The fourth proportional to 113,089,896.40, 169,634,844.60 and 40,388,767.60 is: 60,583,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,089,896.40 : 169,634,844.60 = 40,388,767.60 : x
  2. Step 2: Convert to fraction form
    113,089,896.40/169,634,844.60 = 40,388,767.60/x
  3. Step 3: Cross multiply
    113,089,896.40x = 169,634,844.60 × 40,388,767.60
  4. Step 4: Simplify right side
    113,089,896.40x = 6,851,342,315,411,515
  5. Step 5: Solve for x
    x = 6,851,342,315,411,515/113,089,896.40
  6. Step 6: Final answer
    x = 60,583,151.40

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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.