Finding the Fourth Proportional to 67,367,581.62, 92,967,199.29 and 36,427,677.06
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Solution
The fourth proportional to 67,367,581.62, 92,967,199.29 and 36,427,677.06 is: 50,270,160.09
Step by Step Solution
- Step 1: Write the proportion equation
67,367,581.62 : 92,967,199.29 = 36,427,677.06 : x - Step 2: Convert to fraction form
67,367,581.62/92,967,199.29 = 36,427,677.06/x - Step 3: Cross multiply
67,367,581.62x = 92,967,199.29 × 36,427,677.06 - Step 4: Simplify right side
67,367,581.62x = 3,386,579,112,908,781.50 - Step 5: Solve for x
x = 3,386,579,112,908,781.50/67,367,581.62 - Step 6: Final answer
x = 50,270,160.09
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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.