Finding the Fourth Proportional to 176,079,534.23, 242,985,133.68 and 97,761,074.06
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Solution
The fourth proportional to 176,079,534.23, 242,985,133.68 and 97,761,074.06 is: 134,907,715.16
Step by Step Solution
- Step 1: Write the proportion equation
176,079,534.23 : 242,985,133.68 = 97,761,074.06 : x - Step 2: Convert to fraction form
176,079,534.23/242,985,133.68 = 97,761,074.06/x - Step 3: Cross multiply
176,079,534.23x = 242,985,133.68 × 97,761,074.06 - Step 4: Simplify right side
176,079,534.23x = 23,754,487,649,410,340 - Step 5: Solve for x
x = 23,754,487,649,410,340/176,079,534.23 - Step 6: Final answer
x = 134,907,715.16
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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.