Finding the Fourth Proportional to 94,860,244.80, 142,343,511.30 and 40,263,539.40
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Solution
The fourth proportional to 94,860,244.80, 142,343,511.30 and 40,263,539.40 is: 60,417,866.17
Step by Step Solution
- Step 1: Write the proportion equation
94,860,244.80 : 142,343,511.30 = 40,263,539.40 : x - Step 2: Convert to fraction form
94,860,244.80/142,343,511.30 = 40,263,539.40/x - Step 3: Cross multiply
94,860,244.80x = 142,343,511.30 × 40,263,539.40 - Step 4: Simplify right side
94,860,244.80x = 5,731,253,575,561,895 - Step 5: Solve for x
x = 5,731,253,575,561,895/94,860,244.80 - Step 6: Final answer
x = 60,417,866.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.