Finding the Fourth Proportional to 96,657.12, 133,359.48 and 62,667
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Solution
The fourth proportional to 96,657.12, 133,359.48 and 62,667 is: 86,462.73
Step by Step Solution
- Step 1: Write the proportion equation
96,657.12 : 133,359.48 = 62,667 : x - Step 2: Convert to fraction form
96,657.12/133,359.48 = 62,667/x - Step 3: Cross multiply
96,657.12x = 133,359.48 × 62,667 - Step 4: Simplify right side
96,657.12x = 8,357,238,533.16 - Step 5: Solve for x
x = 8,357,238,533.16/96,657.12 - Step 6: Final answer
x = 86,462.73
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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.