Finding the Fourth Proportional to 62,925,469.98, 86,841,512.96 and 38,146,701.26
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Solution
The fourth proportional to 62,925,469.98, 86,841,512.96 and 38,146,701.26 is: 52,645,093.51
Step by Step Solution
- Step 1: Write the proportion equation
62,925,469.98 : 86,841,512.96 = 38,146,701.26 : x - Step 2: Convert to fraction form
62,925,469.98/86,841,512.96 = 38,146,701.26/x - Step 3: Cross multiply
62,925,469.98x = 86,841,512.96 × 38,146,701.26 - Step 4: Simplify right side
62,925,469.98x = 3,312,717,251,226,597.50 - Step 5: Solve for x
x = 3,312,717,251,226,597.50/62,925,469.98 - Step 6: Final answer
x = 52,645,093.51
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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.