Finding the Fourth Proportional to 58,930,461.76, 81,319,857.04 and 32,467,659.68
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Solution
The fourth proportional to 58,930,461.76, 81,319,857.04 and 32,467,659.68 is: 44,803,067.29
Step by Step Solution
- Step 1: Write the proportion equation
58,930,461.76 : 81,319,857.04 = 32,467,659.68 : x - Step 2: Convert to fraction form
58,930,461.76/81,319,857.04 = 32,467,659.68/x - Step 3: Cross multiply
58,930,461.76x = 81,319,857.04 × 32,467,659.68 - Step 4: Simplify right side
58,930,461.76x = 2,640,265,443,600,972.50 - Step 5: Solve for x
x = 2,640,265,443,600,972.50/58,930,461.76 - Step 6: Final answer
x = 44,803,067.29
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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.