Finding the Fourth Proportional to 61,996,119.94, 85,566,490.14 and 41,051,209.96
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Solution
The fourth proportional to 61,996,119.94, 85,566,490.14 and 41,051,209.96 is: 56,658,512.75
Step by Step Solution
- Step 1: Write the proportion equation
61,996,119.94 : 85,566,490.14 = 41,051,209.96 : x - Step 2: Convert to fraction form
61,996,119.94/85,566,490.14 = 41,051,209.96/x - Step 3: Cross multiply
61,996,119.94x = 85,566,490.14 × 41,051,209.96 - Step 4: Simplify right side
61,996,119.94x = 3,512,607,952,277,410 - Step 5: Solve for x
x = 3,512,607,952,277,410/61,996,119.94 - Step 6: Final answer
x = 56,658,512.75
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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.