Finding the Fourth Proportional to 53,085,930.92, 73,260,857.54 and 29,564,467.53
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Solution
The fourth proportional to 53,085,930.92, 73,260,857.54 and 29,564,467.53 is: 40,800,230.99
Step by Step Solution
- Step 1: Write the proportion equation
53,085,930.92 : 73,260,857.54 = 29,564,467.53 : x - Step 2: Convert to fraction form
53,085,930.92/73,260,857.54 = 29,564,467.53/x - Step 3: Cross multiply
53,085,930.92x = 73,260,857.54 × 29,564,467.53 - Step 4: Simplify right side
53,085,930.92x = 2,165,918,243,813,463.25 - Step 5: Solve for x
x = 2,165,918,243,813,463.25/53,085,930.92 - Step 6: Final answer
x = 40,800,230.99
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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.