Finding the Fourth Proportional to 96,803,912.41, 133,588,659.54 and 52,750,775.02
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Solution
The fourth proportional to 96,803,912.41, 133,588,659.54 and 52,750,775.02 is: 72,795,666.50
Step by Step Solution
- Step 1: Write the proportion equation
96,803,912.41 : 133,588,659.54 = 52,750,775.02 : x - Step 2: Convert to fraction form
96,803,912.41/133,588,659.54 = 52,750,775.02/x - Step 3: Cross multiply
96,803,912.41x = 133,588,659.54 × 52,750,775.02 - Step 4: Simplify right side
96,803,912.41x = 7,046,905,324,287,550 - Step 5: Solve for x
x = 7,046,905,324,287,550/96,803,912.41 - Step 6: Final answer
x = 72,795,666.50
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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.