Finding the Fourth Proportional to 48,463,648.58, 72,566,702.30 and 29,268,437.06
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Solution
The fourth proportional to 48,463,648.58, 72,566,702.30 and 29,268,437.06 is: 43,824,887.75
Step by Step Solution
- Step 1: Write the proportion equation
48,463,648.58 : 72,566,702.30 = 29,268,437.06 : x - Step 2: Convert to fraction form
48,463,648.58/72,566,702.30 = 29,268,437.06/x - Step 3: Cross multiply
48,463,648.58x = 72,566,702.30 × 29,268,437.06 - Step 4: Simplify right side
48,463,648.58x = 2,123,913,958,919,307 - Step 5: Solve for x
x = 2,123,913,958,919,307/48,463,648.58 - Step 6: Final answer
x = 43,824,887.75
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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.