Finding the Fourth Proportional to 177,863,670.26, 245,459,536.06 and 98,478,731.06
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Solution
The fourth proportional to 177,863,670.26, 245,459,536.06 and 98,478,731.06 is: 135,904,896.16
Step by Step Solution
- Step 1: Write the proportion equation
177,863,670.26 : 245,459,536.06 = 98,478,731.06 : x - Step 2: Convert to fraction form
177,863,670.26/245,459,536.06 = 98,478,731.06/x - Step 3: Cross multiply
177,863,670.26x = 245,459,536.06 × 98,478,731.06 - Step 4: Simplify right side
177,863,670.26x = 24,172,543,637,765,112 - Step 5: Solve for x
x = 24,172,543,637,765,112/177,863,670.26 - Step 6: Final answer
x = 135,904,896.16
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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.