Finding the Fourth Proportional to 67,448,352.19, 93,039,874.71 and 40,606,998
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Solution
The fourth proportional to 67,448,352.19, 93,039,874.71 and 40,606,998 is: 56,014,266.97
Step by Step Solution
- Step 1: Write the proportion equation
67,448,352.19 : 93,039,874.71 = 40,606,998 : x - Step 2: Convert to fraction form
67,448,352.19/93,039,874.71 = 40,606,998/x - Step 3: Cross multiply
67,448,352.19x = 93,039,874.71 × 40,606,998 - Step 4: Simplify right side
67,448,352.19x = 3,778,070,006,269,220.50 - Step 5: Solve for x
x = 3,778,070,006,269,220.50/67,448,352.19 - Step 6: Final answer
x = 56,014,266.97
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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.