Finding the Fourth Proportional to 49,088,525.99, 67,742,687.64 and 27,062,813.64
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Solution
The fourth proportional to 49,088,525.99, 67,742,687.64 and 27,062,813.64 is: 37,346,970.49
Step by Step Solution
- Step 1: Write the proportion equation
49,088,525.99 : 67,742,687.64 = 27,062,813.64 : x - Step 2: Convert to fraction form
49,088,525.99/67,742,687.64 = 27,062,813.64/x - Step 3: Cross multiply
49,088,525.99x = 67,742,687.64 × 27,062,813.64 - Step 4: Simplify right side
49,088,525.99x = 1,833,307,731,429,572 - Step 5: Solve for x
x = 1,833,307,731,429,572/49,088,525.99 - Step 6: Final answer
x = 37,346,970.49
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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.