Finding the Fourth Proportional to 51,779,341.06, 71,482,356.36 and 37,825,028.98
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Solution
The fourth proportional to 51,779,341.06, 71,482,356.36 and 37,825,028.98 is: 52,218,165.50
Step by Step Solution
- Step 1: Write the proportion equation
51,779,341.06 : 71,482,356.36 = 37,825,028.98 : x - Step 2: Convert to fraction form
51,779,341.06/71,482,356.36 = 37,825,028.98/x - Step 3: Cross multiply
51,779,341.06x = 71,482,356.36 × 37,825,028.98 - Step 4: Simplify right side
51,779,341.06x = 2,703,822,200,875,687 - Step 5: Solve for x
x = 2,703,822,200,875,687/51,779,341.06 - Step 6: Final answer
x = 52,218,165.50
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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.