Finding the Fourth Proportional to 50,536,948.29, 69,740,988.71 and 27,332,075.31
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Solution
The fourth proportional to 50,536,948.29, 69,740,988.71 and 27,332,075.31 is: 37,718,263.96
Step by Step Solution
- Step 1: Write the proportion equation
50,536,948.29 : 69,740,988.71 = 27,332,075.31 : x - Step 2: Convert to fraction form
50,536,948.29/69,740,988.71 = 27,332,075.31/x - Step 3: Cross multiply
50,536,948.29x = 69,740,988.71 × 27,332,075.31 - Step 4: Simplify right side
50,536,948.29x = 1,906,165,955,478,919.25 - Step 5: Solve for x
x = 1,906,165,955,478,919.25/50,536,948.29 - Step 6: Final answer
x = 37,718,263.96
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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.