Finding the Fourth Proportional to 97,483,313.62, 145,365,802.93 and 96,609,093.58
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Solution
The fourth proportional to 97,483,313.62, 145,365,802.93 and 96,609,093.58 is: 144,062,177.79
Step by Step Solution
- Step 1: Write the proportion equation
97,483,313.62 : 145,365,802.93 = 96,609,093.58 : x - Step 2: Convert to fraction form
97,483,313.62/145,365,802.93 = 96,609,093.58/x - Step 3: Cross multiply
97,483,313.62x = 145,365,802.93 × 96,609,093.58 - Step 4: Simplify right side
97,483,313.62x = 14,043,658,458,596,208 - Step 5: Solve for x
x = 14,043,658,458,596,208/97,483,313.62 - Step 6: Final answer
x = 144,062,177.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.