Finding the Fourth Proportional to 65,272,063.94, 97,874,403.23 and 19,207,951.79
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Solution
The fourth proportional to 65,272,063.94, 97,874,403.23 and 19,207,951.79 is: 28,802,012.76
Step by Step Solution
- Step 1: Write the proportion equation
65,272,063.94 : 97,874,403.23 = 19,207,951.79 : x - Step 2: Convert to fraction form
65,272,063.94/97,874,403.23 = 19,207,951.79/x - Step 3: Cross multiply
65,272,063.94x = 97,874,403.23 × 19,207,951.79 - Step 4: Simplify right side
65,272,063.94x = 1,879,966,818,131,448.50 - Step 5: Solve for x
x = 1,879,966,818,131,448.50/65,272,063.94 - Step 6: Final answer
x = 28,802,012.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.