Finding the Fourth Proportional to 182,987,699.16, 252,527,412.16 and 99,359,354.55
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Solution
The fourth proportional to 182,987,699.16, 252,527,412.16 and 99,359,354.55 is: 137,118,291.52
Step by Step Solution
- Step 1: Write the proportion equation
182,987,699.16 : 252,527,412.16 = 99,359,354.55 : x - Step 2: Convert to fraction form
182,987,699.16/252,527,412.16 = 99,359,354.55/x - Step 3: Cross multiply
182,987,699.16x = 252,527,412.16 × 99,359,354.55 - Step 4: Simplify right side
182,987,699.16x = 25,090,960,678,399,420 - Step 5: Solve for x
x = 25,090,960,678,399,420/182,987,699.16 - Step 6: Final answer
x = 137,118,291.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.