Finding the Fourth Proportional to 75,710,082.24, 104,479,962.48 and 40,902,752.52
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Solution
The fourth proportional to 75,710,082.24, 104,479,962.48 and 40,902,752.52 is: 56,445,824.94
Step by Step Solution
- Step 1: Write the proportion equation
75,710,082.24 : 104,479,962.48 = 40,902,752.52 : x - Step 2: Convert to fraction form
75,710,082.24/104,479,962.48 = 40,902,752.52/x - Step 3: Cross multiply
75,710,082.24x = 104,479,962.48 × 40,902,752.52 - Step 4: Simplify right side
75,710,082.24x = 4,273,518,048,618,326 - Step 5: Solve for x
x = 4,273,518,048,618,326/75,710,082.24 - Step 6: Final answer
x = 56,445,824.94
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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.