Finding the Fourth Proportional to 96,560,129.93, 133,248,924.63 and 54,747,008.86
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Solution
The fourth proportional to 96,560,129.93, 133,248,924.63 and 54,747,008.86 is: 75,548,573.33
Step by Step Solution
- Step 1: Write the proportion equation
96,560,129.93 : 133,248,924.63 = 54,747,008.86 : x - Step 2: Convert to fraction form
96,560,129.93/133,248,924.63 = 54,747,008.86/x - Step 3: Cross multiply
96,560,129.93x = 133,248,924.63 × 54,747,008.86 - Step 4: Simplify right side
96,560,129.93x = 7,294,980,056,970,960 - Step 5: Solve for x
x = 7,294,980,056,970,960/96,560,129.93 - Step 6: Final answer
x = 75,548,573.33
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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.