Finding the Fourth Proportional to 61,567,455.68, 84,926,070.24 and 40,659,680.64
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Solution
The fourth proportional to 61,567,455.68, 84,926,070.24 and 40,659,680.64 is: 56,085,911.88
Step by Step Solution
- Step 1: Write the proportion equation
61,567,455.68 : 84,926,070.24 = 40,659,680.64 : x - Step 2: Convert to fraction form
61,567,455.68/84,926,070.24 = 40,659,680.64/x - Step 3: Cross multiply
61,567,455.68x = 84,926,070.24 × 40,659,680.64 - Step 4: Simplify right side
61,567,455.68x = 3,453,066,893,968,608 - Step 5: Solve for x
x = 3,453,066,893,968,608/61,567,455.68 - Step 6: Final answer
x = 56,085,911.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.