Finding the Fourth Proportional to 102,746,941.02, 141,811,377.48 and 60,954,203.97
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Solution
The fourth proportional to 102,746,941.02, 141,811,377.48 and 60,954,203.97 is: 84,129,021.68
Step by Step Solution
- Step 1: Write the proportion equation
102,746,941.02 : 141,811,377.48 = 60,954,203.97 : x - Step 2: Convert to fraction form
102,746,941.02/141,811,377.48 = 60,954,203.97/x - Step 3: Cross multiply
102,746,941.02x = 141,811,377.48 × 60,954,203.97 - Step 4: Simplify right side
102,746,941.02x = 8,643,999,628,182,584 - Step 5: Solve for x
x = 8,643,999,628,182,584/102,746,941.02 - Step 6: Final answer
x = 84,129,021.68
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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.