Finding the Fourth Proportional to 174,528,494.10, 261,626,853.15 and 65,324,423.70
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Solution
The fourth proportional to 174,528,494.10, 261,626,853.15 and 65,324,423.70 is: 97,924,545.18
Step by Step Solution
- Step 1: Write the proportion equation
174,528,494.10 : 261,626,853.15 = 65,324,423.70 : x - Step 2: Convert to fraction form
174,528,494.10/261,626,853.15 = 65,324,423.70/x - Step 3: Cross multiply
174,528,494.10x = 261,626,853.15 × 65,324,423.70 - Step 4: Simplify right side
174,528,494.10x = 17,090,623,406,468,280 - Step 5: Solve for x
x = 17,090,623,406,468,280/174,528,494.10 - Step 6: Final answer
x = 97,924,545.18
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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.