Finding the Fourth Proportional to 88,485,579.24, 122,117,368.28 and 48,800,871.11
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Solution
The fourth proportional to 88,485,579.24, 122,117,368.28 and 48,800,871.11 is: 67,349,211.02
Step by Step Solution
- Step 1: Write the proportion equation
88,485,579.24 : 122,117,368.28 = 48,800,871.11 : x - Step 2: Convert to fraction form
88,485,579.24/122,117,368.28 = 48,800,871.11/x - Step 3: Cross multiply
88,485,579.24x = 122,117,368.28 × 48,800,871.11 - Step 4: Simplify right side
88,485,579.24x = 5,959,433,948,870,091 - Step 5: Solve for x
x = 5,959,433,948,870,091/88,485,579.24 - Step 6: Final answer
x = 67,349,211.02
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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.