Finding the Fourth Proportional to 134,287,635.08, 201,431,441.56 and 37,243,341.12
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Solution
The fourth proportional to 134,287,635.08, 201,431,441.56 and 37,243,341.12 is: 55,865,008.61
Step by Step Solution
- Step 1: Write the proportion equation
134,287,635.08 : 201,431,441.56 = 37,243,341.12 : x - Step 2: Convert to fraction form
134,287,635.08/201,431,441.56 = 37,243,341.12/x - Step 3: Cross multiply
134,287,635.08x = 201,431,441.56 × 37,243,341.12 - Step 4: Simplify right side
134,287,635.08x = 7,501,979,890,312,424 - Step 5: Solve for x
x = 7,501,979,890,312,424/134,287,635.08 - Step 6: Final answer
x = 55,865,008.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.