Finding the Fourth Proportional to 91,920,209.00, 126,846,071.42 and 50,103,354.06
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Solution
The fourth proportional to 91,920,209.00, 126,846,071.42 and 50,103,354.06 is: 69,140,548.05
Step by Step Solution
- Step 1: Write the proportion equation
91,920,209.00 : 126,846,071.42 = 50,103,354.06 : x - Step 2: Convert to fraction form
91,920,209.00/126,846,071.42 = 50,103,354.06/x - Step 3: Cross multiply
91,920,209.00x = 126,846,071.42 × 50,103,354.06 - Step 4: Simplify right side
91,920,209.00x = 6,355,413,627,225,791 - Step 5: Solve for x
x = 6,355,413,627,225,791/91,920,209.00 - Step 6: Final answer
x = 69,140,548.05
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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.