Finding the Fourth Proportional to 106,405,244.52, 146,840,867.19 and 62,341,699.74
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Solution
The fourth proportional to 106,405,244.52, 146,840,867.19 and 62,341,699.74 is: 86,032,500.50
Step by Step Solution
- Step 1: Write the proportion equation
106,405,244.52 : 146,840,867.19 = 62,341,699.74 : x - Step 2: Convert to fraction form
106,405,244.52/146,840,867.19 = 62,341,699.74/x - Step 3: Cross multiply
106,405,244.52x = 146,840,867.19 × 62,341,699.74 - Step 4: Simplify right side
106,405,244.52x = 9,154,309,251,920,198 - Step 5: Solve for x
x = 9,154,309,251,920,198/106,405,244.52 - Step 6: Final answer
x = 86,032,500.50
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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.