Finding the Fourth Proportional to 132,319,622.73, 182,574,320.98 and 77,304,850.41
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Solution
The fourth proportional to 132,319,622.73, 182,574,320.98 and 77,304,850.41 is: 106,665,060.56
Step by Step Solution
- Step 1: Write the proportion equation
132,319,622.73 : 182,574,320.98 = 77,304,850.41 : x - Step 2: Convert to fraction form
132,319,622.73/182,574,320.98 = 77,304,850.41/x - Step 3: Cross multiply
132,319,622.73x = 182,574,320.98 × 77,304,850.41 - Step 4: Simplify right side
132,319,622.73x = 14,113,880,572,066,224 - Step 5: Solve for x
x = 14,113,880,572,066,224/132,319,622.73 - Step 6: Final answer
x = 106,665,060.56
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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.