Finding the Fourth Proportional to 57,370,698, 79,171,564.84 and 31,616,586
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Solution
The fourth proportional to 57,370,698, 79,171,564.84 and 31,616,586 is: 43,630,889.56
Step by Step Solution
- Step 1: Write the proportion equation
57,370,698 : 79,171,564.84 = 31,616,586 : x - Step 2: Convert to fraction form
57,370,698/79,171,564.84 = 31,616,586/x - Step 3: Cross multiply
57,370,698x = 79,171,564.84 × 31,616,586 - Step 4: Simplify right side
57,370,698x = 2,503,134,588,518,436.50 - Step 5: Solve for x
x = 2,503,134,588,518,436.50/57,370,698 - Step 6: Final answer
x = 43,630,889.56
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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.