Finding the Fourth Proportional to 102,881,782.44, 154,938,543.44 and 93,698,481.96
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Solution
The fourth proportional to 102,881,782.44, 154,938,543.44 and 93,698,481.96 is: 141,108,619.75
Step by Step Solution
- Step 1: Write the proportion equation
102,881,782.44 : 154,938,543.44 = 93,698,481.96 : x - Step 2: Convert to fraction form
102,881,782.44/154,938,543.44 = 93,698,481.96/x - Step 3: Cross multiply
102,881,782.44x = 154,938,543.44 × 93,698,481.96 - Step 4: Simplify right side
102,881,782.44x = 14,517,506,317,421,516 - Step 5: Solve for x
x = 14,517,506,317,421,516/102,881,782.44 - Step 6: Final answer
x = 141,108,619.75
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.