Finding the Fourth Proportional to 158,229,813.92, 237,335,528.18 and 47,563,094.12
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Solution
The fourth proportional to 158,229,813.92, 237,335,528.18 and 47,563,094.12 is: 71,341,877.90
Step by Step Solution
- Step 1: Write the proportion equation
158,229,813.92 : 237,335,528.18 = 47,563,094.12 : x - Step 2: Convert to fraction form
158,229,813.92/237,335,528.18 = 47,563,094.12/x - Step 3: Cross multiply
158,229,813.92x = 237,335,528.18 × 47,563,094.12 - Step 4: Simplify right side
158,229,813.92x = 11,288,412,063,777,484 - Step 5: Solve for x
x = 11,288,412,063,777,484/158,229,813.92 - Step 6: Final answer
x = 71,341,877.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.