Finding the Fourth Proportional to 62,571,097.68, 93,856,821.47 and 19,446,606.96
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Solution
The fourth proportional to 62,571,097.68, 93,856,821.47 and 19,446,606.96 is: 29,169,964.81
Step by Step Solution
- Step 1: Write the proportion equation
62,571,097.68 : 93,856,821.47 = 19,446,606.96 : x - Step 2: Convert to fraction form
62,571,097.68/93,856,821.47 = 19,446,606.96/x - Step 3: Cross multiply
62,571,097.68x = 93,856,821.47 × 19,446,606.96 - Step 4: Simplify right side
62,571,097.68x = 1,825,196,717,641,979.50 - Step 5: Solve for x
x = 1,825,196,717,641,979.50/62,571,097.68 - Step 6: Final answer
x = 29,169,964.81
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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.