Finding the Fourth Proportional to 79,547,866.09, 119,326,842.53 and 24,962,605.99
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Solution
The fourth proportional to 79,547,866.09, 119,326,842.53 and 24,962,605.99 is: 37,445,491.63
Step by Step Solution
- Step 1: Write the proportion equation
79,547,866.09 : 119,326,842.53 = 24,962,605.99 : x - Step 2: Convert to fraction form
79,547,866.09/119,326,842.53 = 24,962,605.99/x - Step 3: Cross multiply
79,547,866.09x = 119,326,842.53 × 24,962,605.99 - Step 4: Simplify right side
79,547,866.09x = 2,978,708,954,107,164.50 - Step 5: Solve for x
x = 2,978,708,954,107,164.50/79,547,866.09 - Step 6: Final answer
x = 37,445,491.63
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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.