Finding the Fourth Proportional to 88,586,967.12, 122,250,352.59 and 49,430,394.24
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Solution
The fourth proportional to 88,586,967.12, 122,250,352.59 and 49,430,394.24 is: 68,214,132.63
Step by Step Solution
- Step 1: Write the proportion equation
88,586,967.12 : 122,250,352.59 = 49,430,394.24 : x - Step 2: Convert to fraction form
88,586,967.12/122,250,352.59 = 49,430,394.24/x - Step 3: Cross multiply
88,586,967.12x = 122,250,352.59 × 49,430,394.24 - Step 4: Simplify right side
88,586,967.12x = 6,042,883,124,502,706 - Step 5: Solve for x
x = 6,042,883,124,502,706/88,586,967.12 - Step 6: Final answer
x = 68,214,132.63
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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.