Finding the Fourth Proportional to 69,994,000.08, 105,044,588.28 and 31,682,418.96
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Solution
The fourth proportional to 69,994,000.08, 105,044,588.28 and 31,682,418.96 is: 47,547,884.84
Step by Step Solution
- Step 1: Write the proportion equation
69,994,000.08 : 105,044,588.28 = 31,682,418.96 : x - Step 2: Convert to fraction form
69,994,000.08/105,044,588.28 = 31,682,418.96/x - Step 3: Cross multiply
69,994,000.08x = 105,044,588.28 × 31,682,418.96 - Step 4: Simplify right side
69,994,000.08x = 3,328,066,655,367,666 - Step 5: Solve for x
x = 3,328,066,655,367,666/69,994,000.08 - Step 6: Final answer
x = 47,547,884.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.