Finding the Fourth Proportional to 96,557,758.76, 133,299,073.86 and 74,481,699.08
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Solution
The fourth proportional to 96,557,758.76, 133,299,073.86 and 74,481,699.08 is: 102,822,824.75
Step by Step Solution
- Step 1: Write the proportion equation
96,557,758.76 : 133,299,073.86 = 74,481,699.08 : x - Step 2: Convert to fraction form
96,557,758.76/133,299,073.86 = 74,481,699.08/x - Step 3: Cross multiply
96,557,758.76x = 133,299,073.86 × 74,481,699.08 - Step 4: Simplify right side
96,557,758.76x = 9,928,341,506,883,214 - Step 5: Solve for x
x = 9,928,341,506,883,214/96,557,758.76 - Step 6: Final answer
x = 102,822,824.75
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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.