Finding the Fourth Proportional to 49,975,102.86, 74,827,419.93 and 32,660,167.02
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Solution
The fourth proportional to 49,975,102.86, 74,827,419.93 and 32,660,167.02 is: 48,901,870.99
Step by Step Solution
- Step 1: Write the proportion equation
49,975,102.86 : 74,827,419.93 = 32,660,167.02 : x - Step 2: Convert to fraction form
49,975,102.86/74,827,419.93 = 32,660,167.02/x - Step 3: Cross multiply
49,975,102.86x = 74,827,419.93 × 32,660,167.02 - Step 4: Simplify right side
49,975,102.86x = 2,443,876,032,589,477 - Step 5: Solve for x
x = 2,443,876,032,589,477/49,975,102.86 - Step 6: Final answer
x = 48,901,870.99
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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.