Finding the Fourth Proportional to 96,674,424.36, 133,414,225.62 and 52,619,293.84
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Solution
The fourth proportional to 96,674,424.36, 133,414,225.62 and 52,619,293.84 is: 72,616,541.42
Step by Step Solution
- Step 1: Write the proportion equation
96,674,424.36 : 133,414,225.62 = 52,619,293.84 : x - Step 2: Convert to fraction form
96,674,424.36/133,414,225.62 = 52,619,293.84/x - Step 3: Cross multiply
96,674,424.36x = 133,414,225.62 × 52,619,293.84 - Step 4: Simplify right side
96,674,424.36x = 7,020,162,340,334,837 - Step 5: Solve for x
x = 7,020,162,340,334,837/96,674,424.36 - Step 6: Final answer
x = 72,616,541.42
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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.