Finding the Fourth Proportional to 69,941,166.01, 96,520,353.68 and 38,580,167.99
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Solution
The fourth proportional to 69,941,166.01, 96,520,353.68 and 38,580,167.99 is: 53,241,483.84
Step by Step Solution
- Step 1: Write the proportion equation
69,941,166.01 : 96,520,353.68 = 38,580,167.99 : x - Step 2: Convert to fraction form
69,941,166.01/96,520,353.68 = 38,580,167.99/x - Step 3: Cross multiply
69,941,166.01x = 96,520,353.68 × 38,580,167.99 - Step 4: Simplify right side
69,941,166.01x = 3,723,771,459,766,366 - Step 5: Solve for x
x = 3,723,771,459,766,366/69,941,166.01 - Step 6: Final answer
x = 53,241,483.84
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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.