Finding the Fourth Proportional to 62,273,219.18, 93,418,743.22 and 19,146,043.31
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Solution
The fourth proportional to 62,273,219.18, 93,418,743.22 and 19,146,043.31 is: 28,721,805.73
Step by Step Solution
- Step 1: Write the proportion equation
62,273,219.18 : 93,418,743.22 = 19,146,043.31 : x - Step 2: Convert to fraction form
62,273,219.18/93,418,743.22 = 19,146,043.31/x - Step 3: Cross multiply
62,273,219.18x = 93,418,743.22 × 19,146,043.31 - Step 4: Simplify right side
62,273,219.18x = 1,788,599,303,140,930 - Step 5: Solve for x
x = 1,788,599,303,140,930/62,273,219.18 - Step 6: Final answer
x = 28,721,805.73
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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.