Finding the Fourth Proportional to 96,792,912.74, 133,572,537.81 and 52,740,273.57
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Solution
The fourth proportional to 96,792,912.74, 133,572,537.81 and 52,740,273.57 is: 72,780,661.17
Step by Step Solution
- Step 1: Write the proportion equation
96,792,912.74 : 133,572,537.81 = 52,740,273.57 : x - Step 2: Convert to fraction form
96,792,912.74/133,572,537.81 = 52,740,273.57/x - Step 3: Cross multiply
96,792,912.74x = 133,572,537.81 × 52,740,273.57 - Step 4: Simplify right side
96,792,912.74x = 7,044,652,185,538,569 - Step 5: Solve for x
x = 7,044,652,185,538,569/96,792,912.74 - Step 6: Final answer
x = 72,780,661.17
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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.