Finding the Fourth Proportional to 62,817,842.97, 86,687,377.68 and 34,939,955.04
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Solution
The fourth proportional to 62,817,842.97, 86,687,377.68 and 34,939,955.04 is: 48,216,445.13
Step by Step Solution
- Step 1: Write the proportion equation
62,817,842.97 : 86,687,377.68 = 34,939,955.04 : x - Step 2: Convert to fraction form
62,817,842.97/86,687,377.68 = 34,939,955.04/x - Step 3: Cross multiply
62,817,842.97x = 86,687,377.68 × 34,939,955.04 - Step 4: Simplify right side
62,817,842.97x = 3,028,853,078,674,699.50 - Step 5: Solve for x
x = 3,028,853,078,674,699.50/62,817,842.97 - Step 6: Final answer
x = 48,216,445.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.