Finding the Fourth Proportional to 48,594,467.84, 67,077,253.32 and 27,976,131.68
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Solution
The fourth proportional to 48,594,467.84, 67,077,253.32 and 27,976,131.68 is: 38,616,784.07
Step by Step Solution
- Step 1: Write the proportion equation
48,594,467.84 : 67,077,253.32 = 27,976,131.68 : x - Step 2: Convert to fraction form
48,594,467.84/67,077,253.32 = 27,976,131.68/x - Step 3: Cross multiply
48,594,467.84x = 67,077,253.32 × 27,976,131.68 - Step 4: Simplify right side
48,594,467.84x = 1,876,562,071,613,037.25 - Step 5: Solve for x
x = 1,876,562,071,613,037.25/48,594,467.84 - Step 6: Final answer
x = 38,616,784.07
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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.