Finding the Fourth Proportional to 74,367,420.95, 102,629,533.10 and 41,329,062.58
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Solution
The fourth proportional to 74,367,420.95, 102,629,533.10 and 41,329,062.58 is: 57,035,491.37
Step by Step Solution
- Step 1: Write the proportion equation
74,367,420.95 : 102,629,533.10 = 41,329,062.58 : x - Step 2: Convert to fraction form
74,367,420.95/102,629,533.10 = 41,329,062.58/x - Step 3: Cross multiply
74,367,420.95x = 102,629,533.10 × 41,329,062.58 - Step 4: Simplify right side
74,367,420.95x = 4,241,582,396,046,081 - Step 5: Solve for x
x = 4,241,582,396,046,081/74,367,420.95 - Step 6: Final answer
x = 57,035,491.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.