Finding the Fourth Proportional to 48,594,468.84, 67,077,254.70 and 27,976,132.68
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Solution
The fourth proportional to 48,594,468.84, 67,077,254.70 and 27,976,132.68 is: 38,616,785.45
Step by Step Solution
- Step 1: Write the proportion equation
48,594,468.84 : 67,077,254.70 = 27,976,132.68 : x - Step 2: Convert to fraction form
48,594,468.84/67,077,254.70 = 27,976,132.68/x - Step 3: Cross multiply
48,594,468.84x = 67,077,254.70 × 27,976,132.68 - Step 4: Simplify right side
48,594,468.84x = 1,876,562,177,297,353.75 - Step 5: Solve for x
x = 1,876,562,177,297,353.75/48,594,468.84 - Step 6: Final answer
x = 38,616,785.45
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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.