Finding the Fourth Proportional to 49,334,107.96, 73,975,663.86 and 21,656,697.40
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Solution
The fourth proportional to 49,334,107.96, 73,975,663.86 and 21,656,697.40 is: 32,473,852.95
Step by Step Solution
- Step 1: Write the proportion equation
49,334,107.96 : 73,975,663.86 = 21,656,697.40 : x - Step 2: Convert to fraction form
49,334,107.96/73,975,663.86 = 21,656,697.40/x - Step 3: Cross multiply
49,334,107.96x = 73,975,663.86 × 21,656,697.40 - Step 4: Simplify right side
49,334,107.96x = 1,602,068,567,180,135.75 - Step 5: Solve for x
x = 1,602,068,567,180,135.75/49,334,107.96 - Step 6: Final answer
x = 32,473,852.95
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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.