Finding the Fourth Proportional to 133,204,594.16, 199,715,963.48 and 70,965,214.40
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Solution
The fourth proportional to 133,204,594.16, 199,715,963.48 and 70,965,214.40 is: 106,399,379.52
Step by Step Solution
- Step 1: Write the proportion equation
133,204,594.16 : 199,715,963.48 = 70,965,214.40 : x - Step 2: Convert to fraction form
133,204,594.16/199,715,963.48 = 70,965,214.40/x - Step 3: Cross multiply
133,204,594.16x = 199,715,963.48 × 70,965,214.40 - Step 4: Simplify right side
133,204,594.16x = 14,172,886,167,460,770 - Step 5: Solve for x
x = 14,172,886,167,460,770/133,204,594.16 - Step 6: Final answer
x = 106,399,379.52
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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.