Finding the Fourth Proportional to 96,464,141.49, 133,121,725.94 and 52,411,875.99
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Solution
The fourth proportional to 96,464,141.49, 133,121,725.94 and 52,411,875.99 is: 72,329,046.66
Step by Step Solution
- Step 1: Write the proportion equation
96,464,141.49 : 133,121,725.94 = 52,411,875.99 : x - Step 2: Convert to fraction form
96,464,141.49/133,121,725.94 = 52,411,875.99/x - Step 3: Cross multiply
96,464,141.49x = 133,121,725.94 × 52,411,875.99 - Step 4: Simplify right side
96,464,141.49x = 6,977,159,391,279,987 - Step 5: Solve for x
x = 6,977,159,391,279,987/96,464,141.49 - Step 6: Final answer
x = 72,329,046.66
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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.