Finding the Fourth Proportional to 106,083,521.29, 159,125,326.08 and 47,723,032.09
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Solution
The fourth proportional to 106,083,521.29, 159,125,326.08 and 47,723,032.09 is: 71,584,567.99
Step by Step Solution
- Step 1: Write the proportion equation
106,083,521.29 : 159,125,326.08 = 47,723,032.09 : x - Step 2: Convert to fraction form
106,083,521.29/159,125,326.08 = 47,723,032.09/x - Step 3: Cross multiply
106,083,521.29x = 159,125,326.08 × 47,723,032.09 - Step 4: Simplify right side
106,083,521.29x = 7,593,943,042,847,555 - Step 5: Solve for x
x = 7,593,943,042,847,555/106,083,521.29 - Step 6: Final answer
x = 71,584,567.99
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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.