Finding the Fourth Proportional to 77,295,149.07, 106,667,527.14 and 44,255,904.96
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Solution
The fourth proportional to 77,295,149.07, 106,667,527.14 and 44,255,904.96 is: 61,073,275.62
Step by Step Solution
- Step 1: Write the proportion equation
77,295,149.07 : 106,667,527.14 = 44,255,904.96 : x - Step 2: Convert to fraction form
77,295,149.07/106,667,527.14 = 44,255,904.96/x - Step 3: Cross multiply
77,295,149.07x = 106,667,527.14 × 44,255,904.96 - Step 4: Simplify right side
77,295,149.07x = 4,720,667,943,426,061 - Step 5: Solve for x
x = 4,720,667,943,426,061/77,295,149.07 - Step 6: Final answer
x = 61,073,275.62
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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.