Finding the Fourth Proportional to 96,759,985.84, 133,527,310.56 and 53,299,921.84
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Solution
The fourth proportional to 96,759,985.84, 133,527,310.56 and 53,299,921.84 is: 73,553,082.45
Step by Step Solution
- Step 1: Write the proportion equation
96,759,985.84 : 133,527,310.56 = 53,299,921.84 : x - Step 2: Convert to fraction form
96,759,985.84/133,527,310.56 = 53,299,921.84/x - Step 3: Cross multiply
96,759,985.84x = 133,527,310.56 × 53,299,921.84 - Step 4: Simplify right side
96,759,985.84x = 7,116,995,216,353,407 - Step 5: Solve for x
x = 7,116,995,216,353,407/96,759,985.84 - Step 6: Final answer
x = 73,553,082.45
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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.