Finding the Fourth Proportional to 74,880,851.40, 103,333,592.50 and 41,841,371.99
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Solution
The fourth proportional to 74,880,851.40, 103,333,592.50 and 41,841,371.99 is: 57,739,985.62
Step by Step Solution
- Step 1: Write the proportion equation
74,880,851.40 : 103,333,592.50 = 41,841,371.99 : x - Step 2: Convert to fraction form
74,880,851.40/103,333,592.50 = 41,841,371.99/x - Step 3: Cross multiply
74,880,851.40x = 103,333,592.50 × 41,841,371.99 - Step 4: Simplify right side
74,880,851.40x = 4,323,619,283,009,304.50 - Step 5: Solve for x
x = 4,323,619,283,009,304.50/74,880,851.40 - Step 6: Final answer
x = 57,739,985.62
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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.