Finding the Fourth Proportional to 106,424,377.49, 146,837,847.33 and 62,347,682.03
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Solution
The fourth proportional to 106,424,377.49, 146,837,847.33 and 62,347,682.03 is: 86,023,518.58
Step by Step Solution
- Step 1: Write the proportion equation
106,424,377.49 : 146,837,847.33 = 62,347,682.03 : x - Step 2: Convert to fraction form
106,424,377.49/146,837,847.33 = 62,347,682.03/x - Step 3: Cross multiply
106,424,377.49x = 146,837,847.33 × 62,347,682.03 - Step 4: Simplify right side
106,424,377.49x = 9,154,999,414,566,336 - Step 5: Solve for x
x = 9,154,999,414,566,336/106,424,377.49 - Step 6: Final answer
x = 86,023,518.58
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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.