Finding the Fourth Proportional to 61,237,998.68, 84,508,433.66 and 33,735,926.92
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Solution
The fourth proportional to 61,237,998.68, 84,508,433.66 and 33,735,926.92 is: 46,555,576.66
Step by Step Solution
- Step 1: Write the proportion equation
61,237,998.68 : 84,508,433.66 = 33,735,926.92 : x - Step 2: Convert to fraction form
61,237,998.68/84,508,433.66 = 33,735,926.92/x - Step 3: Cross multiply
61,237,998.68x = 84,508,433.66 × 33,735,926.92 - Step 4: Simplify right side
61,237,998.68x = 2,850,970,342,077,428 - Step 5: Solve for x
x = 2,850,970,342,077,428/61,237,998.68 - Step 6: Final answer
x = 46,555,576.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.