Finding the Fourth Proportional to 62,403,784.80, 93,493,702.80 and 53,445,832.80
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Solution
The fourth proportional to 62,403,784.80, 93,493,702.80 and 53,445,832.80 is: 80,072,848.53
Step by Step Solution
- Step 1: Write the proportion equation
62,403,784.80 : 93,493,702.80 = 53,445,832.80 : x - Step 2: Convert to fraction form
62,403,784.80/93,493,702.80 = 53,445,832.80/x - Step 3: Cross multiply
62,403,784.80x = 93,493,702.80 × 53,445,832.80 - Step 4: Simplify right side
62,403,784.80x = 4,996,848,807,701,691 - Step 5: Solve for x
x = 4,996,848,807,701,691/62,403,784.80 - Step 6: Final answer
x = 80,072,848.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.