Finding the Fourth Proportional to 58,070,984.08, 87,106,460.46 and 21,682,212.11
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Solution
The fourth proportional to 58,070,984.08, 87,106,460.46 and 21,682,212.11 is: 32,523,312.31
Step by Step Solution
- Step 1: Write the proportion equation
58,070,984.08 : 87,106,460.46 = 21,682,212.11 : x - Step 2: Convert to fraction form
58,070,984.08/87,106,460.46 = 21,682,212.11/x - Step 3: Cross multiply
58,070,984.08x = 87,106,460.46 × 21,682,212.11 - Step 4: Simplify right side
58,070,984.08x = 1,888,660,751,425,221 - Step 5: Solve for x
x = 1,888,660,751,425,221/58,070,984.08 - Step 6: Final answer
x = 32,523,312.31
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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.