Finding the Fourth Proportional to 104,563,544.64, 144,296,894.05 and 57,519,605.47
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Solution
The fourth proportional to 104,563,544.64, 144,296,894.05 and 57,519,605.47 is: 79,376,616.82
Step by Step Solution
- Step 1: Write the proportion equation
104,563,544.64 : 144,296,894.05 = 57,519,605.47 : x - Step 2: Convert to fraction form
104,563,544.64/144,296,894.05 = 57,519,605.47/x - Step 3: Cross multiply
104,563,544.64x = 144,296,894.05 × 57,519,605.47 - Step 4: Simplify right side
104,563,544.64x = 8,299,900,416,554,661 - Step 5: Solve for x
x = 8,299,900,416,554,661/104,563,544.64 - Step 6: Final answer
x = 79,376,616.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.