Finding the Fourth Proportional to 54,625,688.45, 75,382,558.36 and 29,845,341.98
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Solution
The fourth proportional to 54,625,688.45, 75,382,558.36 and 29,845,341.98 is: 41,186,084.74
Step by Step Solution
- Step 1: Write the proportion equation
54,625,688.45 : 75,382,558.36 = 29,845,341.98 : x - Step 2: Convert to fraction form
54,625,688.45/75,382,558.36 = 29,845,341.98/x - Step 3: Cross multiply
54,625,688.45x = 75,382,558.36 × 29,845,341.98 - Step 4: Simplify right side
54,625,688.45x = 2,249,818,233,581,508 - Step 5: Solve for x
x = 2,249,818,233,581,508/54,625,688.45 - Step 6: Final answer
x = 41,186,084.74
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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.