Finding the Fourth Proportional to 74,893,926.08, 103,344,666.98 and 41,398,880.49
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Solution
The fourth proportional to 74,893,926.08, 103,344,666.98 and 41,398,880.49 is: 57,125,507.26
Step by Step Solution
- Step 1: Write the proportion equation
74,893,926.08 : 103,344,666.98 = 41,398,880.49 : x - Step 2: Convert to fraction form
74,893,926.08/103,344,666.98 = 41,398,880.49/x - Step 3: Cross multiply
74,893,926.08x = 103,344,666.98 × 41,398,880.49 - Step 4: Simplify right side
74,893,926.08x = 4,278,353,517,376,875 - Step 5: Solve for x
x = 4,278,353,517,376,875/74,893,926.08 - Step 6: Final answer
x = 57,125,507.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.