Finding the Fourth Proportional to 133,058,810.85, 199,588,216.28 and 61,395,194.85
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Solution
The fourth proportional to 133,058,810.85, 199,588,216.28 and 61,395,194.85 is: 92,092,792.28
Step by Step Solution
- Step 1: Write the proportion equation
133,058,810.85 : 199,588,216.28 = 61,395,194.85 : x - Step 2: Convert to fraction form
133,058,810.85/199,588,216.28 = 61,395,194.85/x - Step 3: Cross multiply
133,058,810.85x = 199,588,216.28 × 61,395,194.85 - Step 4: Simplify right side
133,058,810.85x = 12,253,757,427,967,566 - Step 5: Solve for x
x = 12,253,757,427,967,566/133,058,810.85 - Step 6: Final answer
x = 92,092,792.28
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1.5x scale
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.