Finding the Fourth Proportional to 71,062,963.48, 106,578,330.64 and 32,175,744.01
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Solution
The fourth proportional to 71,062,963.48, 106,578,330.64 and 32,175,744.01 is: 48,256,319.69
Step by Step Solution
- Step 1: Write the proportion equation
71,062,963.48 : 106,578,330.64 = 32,175,744.01 : x - Step 2: Convert to fraction form
71,062,963.48/106,578,330.64 = 32,175,744.01/x - Step 3: Cross multiply
71,062,963.48x = 106,578,330.64 × 32,175,744.01 - Step 4: Simplify right side
71,062,963.48x = 3,429,237,083,338,894.50 - Step 5: Solve for x
x = 3,429,237,083,338,894.50/71,062,963.48 - Step 6: Final answer
x = 48,256,319.69
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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.