Finding the Fourth Proportional to 97,804,586.70, 146,706,880.05 and 29,638,421.10
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Solution
The fourth proportional to 97,804,586.70, 146,706,880.05 and 29,638,421.10 is: 44,457,631.65
Step by Step Solution
- Step 1: Write the proportion equation
97,804,586.70 : 146,706,880.05 = 29,638,421.10 : x - Step 2: Convert to fraction form
97,804,586.70/146,706,880.05 = 29,638,421.10/x - Step 3: Cross multiply
97,804,586.70x = 146,706,880.05 × 29,638,421.10 - Step 4: Simplify right side
97,804,586.70x = 4,348,160,289,189,089.50 - Step 5: Solve for x
x = 4,348,160,289,189,089.50/97,804,586.70 - Step 6: Final answer
x = 44,457,631.65
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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.