Finding the Fourth Proportional to 73,470,425.08, 110,137,411.42 and 32,507,986.18
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Solution
The fourth proportional to 73,470,425.08, 110,137,411.42 and 32,507,986.18 is: 48,731,791.66
Step by Step Solution
- Step 1: Write the proportion equation
73,470,425.08 : 110,137,411.42 = 32,507,986.18 : x - Step 2: Convert to fraction form
73,470,425.08/110,137,411.42 = 32,507,986.18/x - Step 3: Cross multiply
73,470,425.08x = 110,137,411.42 × 32,507,986.18 - Step 4: Simplify right side
73,470,425.08x = 3,580,345,448,342,334 - Step 5: Solve for x
x = 3,580,345,448,342,334/73,470,425.08 - Step 6: Final answer
x = 48,731,791.66
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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.