Finding the Fourth Proportional to 134,361,480.06, 201,574,203.75 and 43,485,069.06
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Solution
The fourth proportional to 134,361,480.06, 201,574,203.75 and 43,485,069.06 is: 65,237,954.86
Step by Step Solution
- Step 1: Write the proportion equation
134,361,480.06 : 201,574,203.75 = 43,485,069.06 : x - Step 2: Convert to fraction form
134,361,480.06/201,574,203.75 = 43,485,069.06/x - Step 3: Cross multiply
134,361,480.06x = 201,574,203.75 × 43,485,069.06 - Step 4: Simplify right side
134,361,480.06x = 8,765,468,170,783,261 - Step 5: Solve for x
x = 8,765,468,170,783,261/134,361,480.06 - Step 6: Final answer
x = 65,237,954.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.