Finding the Fourth Proportional to 166,320,858.74, 249,305,357.30 and 62,645,206.91
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Solution
The fourth proportional to 166,320,858.74, 249,305,357.30 and 62,645,206.91 is: 93,901,545.54
Step by Step Solution
- Step 1: Write the proportion equation
166,320,858.74 : 249,305,357.30 = 62,645,206.91 : x - Step 2: Convert to fraction form
166,320,858.74/249,305,357.30 = 62,645,206.91/x - Step 3: Cross multiply
166,320,858.74x = 249,305,357.30 × 62,645,206.91 - Step 4: Simplify right side
166,320,858.74x = 15,617,785,690,270,226 - Step 5: Solve for x
x = 15,617,785,690,270,226/166,320,858.74 - Step 6: Final answer
x = 93,901,545.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.