Finding the Fourth Proportional to 54,098,682.42, 74,663,837.76 and 33,478,771.62
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Solution
The fourth proportional to 54,098,682.42, 74,663,837.76 and 33,478,771.62 is: 46,205,442.74
Step by Step Solution
- Step 1: Write the proportion equation
54,098,682.42 : 74,663,837.76 = 33,478,771.62 : x - Step 2: Convert to fraction form
54,098,682.42/74,663,837.76 = 33,478,771.62/x - Step 3: Cross multiply
54,098,682.42x = 74,663,837.76 × 33,478,771.62 - Step 4: Simplify right side
54,098,682.42x = 2,499,653,572,639,772.50 - Step 5: Solve for x
x = 2,499,653,572,639,772.50/54,098,682.42 - Step 6: Final answer
x = 46,205,442.74
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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.