Finding the Fourth Proportional to 117,196,297.68, 175,794,354.18 and 35,315,176.92
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Solution
The fourth proportional to 117,196,297.68, 175,794,354.18 and 35,315,176.92 is: 52,972,737.55
Step by Step Solution
- Step 1: Write the proportion equation
117,196,297.68 : 175,794,354.18 = 35,315,176.92 : x - Step 2: Convert to fraction form
117,196,297.68/175,794,354.18 = 35,315,176.92/x - Step 3: Cross multiply
117,196,297.68x = 175,794,354.18 × 35,315,176.92 - Step 4: Simplify right side
117,196,297.68x = 6,208,208,719,403,842 - Step 5: Solve for x
x = 6,208,208,719,403,842/117,196,297.68 - Step 6: Final answer
x = 52,972,737.55
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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.