Finding the Fourth Proportional to 49,440,293.19, 68,221,332.68 and 27,107,402.63
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Solution
The fourth proportional to 49,440,293.19, 68,221,332.68 and 27,107,402.63 is: 37,404,776.81
Step by Step Solution
- Step 1: Write the proportion equation
49,440,293.19 : 68,221,332.68 = 27,107,402.63 : x - Step 2: Convert to fraction form
49,440,293.19/68,221,332.68 = 27,107,402.63/x - Step 3: Cross multiply
49,440,293.19x = 68,221,332.68 × 27,107,402.63 - Step 4: Simplify right side
49,440,293.19x = 1,849,303,132,435,293.25 - Step 5: Solve for x
x = 1,849,303,132,435,293.25/49,440,293.19 - Step 6: Final answer
x = 37,404,776.81
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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.