Finding the Fourth Proportional to 43,387,232.88, 59,874,215.68 and 23,808,448.56
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Solution
The fourth proportional to 43,387,232.88, 59,874,215.68 and 23,808,448.56 is: 32,855,568.09
Step by Step Solution
- Step 1: Write the proportion equation
43,387,232.88 : 59,874,215.68 = 23,808,448.56 : x - Step 2: Convert to fraction form
43,387,232.88/59,874,215.68 = 23,808,448.56/x - Step 3: Cross multiply
43,387,232.88x = 59,874,215.68 × 23,808,448.56 - Step 4: Simplify right side
43,387,232.88x = 1,425,512,184,087,625.25 - Step 5: Solve for x
x = 1,425,512,184,087,625.25/43,387,232.88 - Step 6: Final answer
x = 32,855,568.09
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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.