Finding the Fourth Proportional to 97,805,456.20, 146,708,184.30 and 63,793,232.20
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Solution
The fourth proportional to 97,805,456.20, 146,708,184.30 and 63,793,232.20 is: 95,689,848.30
Step by Step Solution
- Step 1: Write the proportion equation
97,805,456.20 : 146,708,184.30 = 63,793,232.20 : x - Step 2: Convert to fraction form
97,805,456.20/146,708,184.30 = 63,793,232.20/x - Step 3: Cross multiply
97,805,456.20x = 146,708,184.30 × 63,793,232.20 - Step 4: Simplify right side
97,805,456.20x = 9,358,989,266,690,296 - Step 5: Solve for x
x = 9,358,989,266,690,296/97,805,456.20 - Step 6: Final answer
x = 95,689,848.30
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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.