Finding the Fourth Proportional to 88,945,240.08, 122,745,684.88 and 51,247,569.63
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Solution
The fourth proportional to 88,945,240.08, 122,745,684.88 and 51,247,569.63 is: 70,722,368.35
Step by Step Solution
- Step 1: Write the proportion equation
88,945,240.08 : 122,745,684.88 = 51,247,569.63 : x - Step 2: Convert to fraction form
88,945,240.08/122,745,684.88 = 51,247,569.63/x - Step 3: Cross multiply
88,945,240.08x = 122,745,684.88 × 51,247,569.63 - Step 4: Simplify right side
88,945,240.08x = 6,290,418,032,215,225 - Step 5: Solve for x
x = 6,290,418,032,215,225/88,945,240.08 - Step 6: Final answer
x = 70,722,368.35
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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.