Finding the Fourth Proportional to 74,062,930.50, 102,207,898.98 and 42,700,357.98
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Solution
The fourth proportional to 74,062,930.50, 102,207,898.98 and 42,700,357.98 is: 58,927,102.20
Step by Step Solution
- Step 1: Write the proportion equation
74,062,930.50 : 102,207,898.98 = 42,700,357.98 : x - Step 2: Convert to fraction form
74,062,930.50/102,207,898.98 = 42,700,357.98/x - Step 3: Cross multiply
74,062,930.50x = 102,207,898.98 × 42,700,357.98 - Step 4: Simplify right side
74,062,930.50x = 4,364,313,874,829,676.50 - Step 5: Solve for x
x = 4,364,313,874,829,676.50/74,062,930.50 - Step 6: Final answer
x = 58,927,102.20
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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.