Finding the Fourth Proportional to 96,953,940.52, 133,802,994.18 and 55,717,271.08
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Solution
The fourth proportional to 96,953,940.52, 133,802,994.18 and 55,717,271.08 is: 76,893,601.83
Step by Step Solution
- Step 1: Write the proportion equation
96,953,940.52 : 133,802,994.18 = 55,717,271.08 : x - Step 2: Convert to fraction form
96,953,940.52/133,802,994.18 = 55,717,271.08/x - Step 3: Cross multiply
96,953,940.52x = 133,802,994.18 × 55,717,271.08 - Step 4: Simplify right side
96,953,940.52x = 7,455,137,698,042,722 - Step 5: Solve for x
x = 7,455,137,698,042,722/96,953,940.52 - Step 6: Final answer
x = 76,893,601.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.