Finding the Fourth Proportional to 70,941,624.97, 97,902,347.67 and 44,826,614.23
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Solution
The fourth proportional to 70,941,624.97, 97,902,347.67 and 44,826,614.23 is: 61,862,563.38
Step by Step Solution
- Step 1: Write the proportion equation
70,941,624.97 : 97,902,347.67 = 44,826,614.23 : x - Step 2: Convert to fraction form
70,941,624.97/97,902,347.67 = 44,826,614.23/x - Step 3: Cross multiply
70,941,624.97x = 97,902,347.67 × 44,826,614.23 - Step 4: Simplify right side
70,941,624.97x = 4,388,630,771,214,429 - Step 5: Solve for x
x = 4,388,630,771,214,429/70,941,624.97 - Step 6: Final answer
x = 61,862,563.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.