Finding the Fourth Proportional to 62,407,979.70, 93,485,998.35 and 62,407,979.70
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Solution
The fourth proportional to 62,407,979.70, 93,485,998.35 and 62,407,979.70 is: 93,485,998.35
Step by Step Solution
- Step 1: Write the proportion equation
62,407,979.70 : 93,485,998.35 = 62,407,979.70 : x - Step 2: Convert to fraction form
62,407,979.70/93,485,998.35 = 62,407,979.70/x - Step 3: Cross multiply
62,407,979.70x = 93,485,998.35 × 62,407,979.70 - Step 4: Simplify right side
62,407,979.70x = 5,834,272,287,261,033 - Step 5: Solve for x
x = 5,834,272,287,261,033/62,407,979.70 - Step 6: Final answer
x = 93,485,998.35
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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.