Finding the Fourth Proportional to 53,085,929.67, 73,260,855.81 and 29,564,466.28
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Solution
The fourth proportional to 53,085,929.67, 73,260,855.81 and 29,564,466.28 is: 40,800,229.26
Step by Step Solution
- Step 1: Write the proportion equation
53,085,929.67 : 73,260,855.81 = 29,564,466.28 : x - Step 2: Convert to fraction form
53,085,929.67/73,260,855.81 = 29,564,466.28/x - Step 3: Cross multiply
53,085,929.67x = 73,260,855.81 × 29,564,466.28 - Step 4: Simplify right side
53,085,929.67x = 2,165,918,101,055,535 - Step 5: Solve for x
x = 2,165,918,101,055,535/53,085,929.67 - Step 6: Final answer
x = 40,800,229.26
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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.