Finding the Fourth Proportional to 84,483,375.68, 116,639,714.40 and 58,067,215.04
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Solution
The fourth proportional to 84,483,375.68, 116,639,714.40 and 58,067,215.04 is: 80,168,948.31
Step by Step Solution
- Step 1: Write the proportion equation
84,483,375.68 : 116,639,714.40 = 58,067,215.04 : x - Step 2: Convert to fraction form
84,483,375.68/116,639,714.40 = 58,067,215.04/x - Step 3: Cross multiply
84,483,375.68x = 116,639,714.40 × 58,067,215.04 - Step 4: Simplify right side
84,483,375.68x = 6,772,943,378,268,985 - Step 5: Solve for x
x = 6,772,943,378,268,985/84,483,375.68 - Step 6: Final answer
x = 80,168,948.31
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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.