Finding the Fourth Proportional to 242,086,335.12, 363,090,515.76 and 69,523,896.24
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Solution
The fourth proportional to 242,086,335.12, 363,090,515.76 and 69,523,896.24 is: 104,274,647.85
Step by Step Solution
- Step 1: Write the proportion equation
242,086,335.12 : 363,090,515.76 = 69,523,896.24 : x - Step 2: Convert to fraction form
242,086,335.12/363,090,515.76 = 69,523,896.24/x - Step 3: Cross multiply
242,086,335.12x = 363,090,515.76 × 69,523,896.24 - Step 4: Simplify right side
242,086,335.12x = 25,243,467,343,426,324 - Step 5: Solve for x
x = 25,243,467,343,426,324/242,086,335.12 - Step 6: Final answer
x = 104,274,647.85
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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.