Finding the Fourth Proportional to 48,759,987.48, 73,042,530.31 and 29,318,567.82
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Solution
The fourth proportional to 48,759,987.48, 73,042,530.31 and 29,318,567.82 is: 43,919,256.12
Step by Step Solution
- Step 1: Write the proportion equation
48,759,987.48 : 73,042,530.31 = 29,318,567.82 : x - Step 2: Convert to fraction form
48,759,987.48/73,042,530.31 = 29,318,567.82/x - Step 3: Cross multiply
48,759,987.48x = 73,042,530.31 × 29,318,567.82 - Step 4: Simplify right side
48,759,987.48x = 2,141,502,378,638,140.75 - Step 5: Solve for x
x = 2,141,502,378,638,140.75/48,759,987.48 - Step 6: Final answer
x = 43,919,256.12
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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.