Finding the Fourth Proportional to 106,484,900.53, 159,772,949.74 and 33,707,605.81
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Solution
The fourth proportional to 106,484,900.53, 159,772,949.74 and 33,707,605.81 is: 50,575,842.98
Step by Step Solution
- Step 1: Write the proportion equation
106,484,900.53 : 159,772,949.74 = 33,707,605.81 : x - Step 2: Convert to fraction form
106,484,900.53/159,772,949.74 = 33,707,605.81/x - Step 3: Cross multiply
106,484,900.53x = 159,772,949.74 × 33,707,605.81 - Step 4: Simplify right side
106,484,900.53x = 5,385,563,608,537,430 - Step 5: Solve for x
x = 5,385,563,608,537,430/106,484,900.53 - Step 6: Final answer
x = 50,575,842.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.