Finding the Fourth Proportional to 83,716,717.10, 125,575,075.65 and 61,041,901.10
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Solution
The fourth proportional to 83,716,717.10, 125,575,075.65 and 61,041,901.10 is: 91,562,851.65
Step by Step Solution
- Step 1: Write the proportion equation
83,716,717.10 : 125,575,075.65 = 61,041,901.10 : x - Step 2: Convert to fraction form
83,716,717.10/125,575,075.65 = 61,041,901.10/x - Step 3: Cross multiply
83,716,717.10x = 125,575,075.65 × 61,041,901.10 - Step 4: Simplify right side
83,716,717.10x = 7,665,341,348,452,319 - Step 5: Solve for x
x = 7,665,341,348,452,319/83,716,717.10 - Step 6: Final answer
x = 91,562,851.65
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Similar ratio
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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.