Finding the Fourth Proportional to 164,424,703.62, 226,877,248.74 and 93,828,081.18
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Solution
The fourth proportional to 164,424,703.62, 226,877,248.74 and 93,828,081.18 is: 129,466,293.35
Step by Step Solution
- Step 1: Write the proportion equation
164,424,703.62 : 226,877,248.74 = 93,828,081.18 : x - Step 2: Convert to fraction form
164,424,703.62/226,877,248.74 = 93,828,081.18/x - Step 3: Cross multiply
164,424,703.62x = 226,877,248.74 × 93,828,081.18 - Step 4: Simplify right side
164,424,703.62x = 21,287,456,912,671,776 - Step 5: Solve for x
x = 21,287,456,912,671,776/164,424,703.62 - Step 6: Final answer
x = 129,466,293.35
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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.