Finding the Third Proportional to 45,125,948.63 and 69,758,960.06
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Solution
The third proportional to 45,125,948.63 and 69,758,960.06 is: 107,838,453.42
Step by Step Solution
- Step 1: Write the proportion equation
45,125,948.63 : 69,758,960.06 = 69,758,960.06 : x - Step 2: Convert to fraction form
45,125,948.63/69,758,960.06 = 69,758,960.06/x - Step 3: Cross multiply
45,125,948.63x = 69,758,960.06 × 69,758,960.06 - Step 4: Simplify right side
45,125,948.63x = 4,866,312,509,001,470 - Step 5: Solve for x
x = 4,866,312,509,001,470/45,125,948.63 - Step 6: Final answer
x = 107,838,453.42
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.