Finding the Fourth Proportional to 109,616,467.08, 151,251,496.40 and 62,552,052.12
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Solution
The fourth proportional to 109,616,467.08, 151,251,496.40 and 62,552,052.12 is: 86,310,859.47
Step by Step Solution
- Step 1: Write the proportion equation
109,616,467.08 : 151,251,496.40 = 62,552,052.12 : x - Step 2: Convert to fraction form
109,616,467.08/151,251,496.40 = 62,552,052.12/x - Step 3: Cross multiply
109,616,467.08x = 151,251,496.40 × 62,552,052.12 - Step 4: Simplify right side
109,616,467.08x = 9,461,091,486,040,792 - Step 5: Solve for x
x = 9,461,091,486,040,792/109,616,467.08 - Step 6: Final answer
x = 86,310,859.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.