Finding the Fourth Proportional to 57,601,417.12, 86,402,208.83 and 23,522,762.99
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Solution
The fourth proportional to 57,601,417.12, 86,402,208.83 and 23,522,762.99 is: 35,284,178.44
Step by Step Solution
- Step 1: Write the proportion equation
57,601,417.12 : 86,402,208.83 = 23,522,762.99 : x - Step 2: Convert to fraction form
57,601,417.12/86,402,208.83 = 23,522,762.99/x - Step 3: Cross multiply
57,601,417.12x = 86,402,208.83 × 23,522,762.99 - Step 4: Simplify right side
57,601,417.12x = 2,032,418,680,218,967 - Step 5: Solve for x
x = 2,032,418,680,218,967/57,601,417.12 - Step 6: Final answer
x = 35,284,178.44
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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.