Finding the Fourth Proportional to 49,063,733.38, 67,708,399.84 and 27,038,023.08
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Solution
The fourth proportional to 49,063,733.38, 67,708,399.84 and 27,038,023.08 is: 37,312,718.61
Step by Step Solution
- Step 1: Write the proportion equation
49,063,733.38 : 67,708,399.84 = 27,038,023.08 : x - Step 2: Convert to fraction form
49,063,733.38/67,708,399.84 = 27,038,023.08/x - Step 3: Cross multiply
49,063,733.38x = 67,708,399.84 × 27,038,023.08 - Step 4: Simplify right side
49,063,733.38x = 1,830,701,277,736,160.50 - Step 5: Solve for x
x = 1,830,701,277,736,160.50/49,063,733.38 - Step 6: Final answer
x = 37,312,718.61
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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.