Finding the Fourth Proportional to 98,249,341.02, 135,581,696.28 and 54,195,375.30
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Solution
The fourth proportional to 98,249,341.02, 135,581,696.28 and 54,195,375.30 is: 74,788,297.18
Step by Step Solution
- Step 1: Write the proportion equation
98,249,341.02 : 135,581,696.28 = 54,195,375.30 : x - Step 2: Convert to fraction form
98,249,341.02/135,581,696.28 = 54,195,375.30/x - Step 3: Cross multiply
98,249,341.02x = 135,581,696.28 × 54,195,375.30 - Step 4: Simplify right side
98,249,341.02x = 7,347,900,913,705,214 - Step 5: Solve for x
x = 7,347,900,913,705,214/98,249,341.02 - Step 6: Final answer
x = 74,788,297.18
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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.