Finding the Fourth Proportional to 94,366,148.11, 130,158,202.44 and 62,988,376.80
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Solution
The fourth proportional to 94,366,148.11, 130,158,202.44 and 62,988,376.80 is: 86,879,183.51
Step by Step Solution
- Step 1: Write the proportion equation
94,366,148.11 : 130,158,202.44 = 62,988,376.80 : x - Step 2: Convert to fraction form
94,366,148.11/130,158,202.44 = 62,988,376.80/x - Step 3: Cross multiply
94,366,148.11x = 130,158,202.44 × 62,988,376.80 - Step 4: Simplify right side
94,366,148.11x = 8,198,453,898,901,399 - Step 5: Solve for x
x = 8,198,453,898,901,399/94,366,148.11 - Step 6: Final answer
x = 86,879,183.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.