Finding the Fourth Proportional to 67,574,550.84, 93,329,862.39 and 45,806,727.48
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Solution
The fourth proportional to 67,574,550.84, 93,329,862.39 and 45,806,727.48 is: 63,265,467.83
Step by Step Solution
- Step 1: Write the proportion equation
67,574,550.84 : 93,329,862.39 = 45,806,727.48 : x - Step 2: Convert to fraction form
67,574,550.84/93,329,862.39 = 45,806,727.48/x - Step 3: Cross multiply
67,574,550.84x = 93,329,862.39 × 45,806,727.48 - Step 4: Simplify right side
67,574,550.84x = 4,275,135,572,244,631 - Step 5: Solve for x
x = 4,275,135,572,244,631/67,574,550.84 - Step 6: Final answer
x = 63,265,467.83
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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.