Finding the Fourth Proportional to 70,973.08, 106,387.83 and 46,028.99
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Solution
The fourth proportional to 70,973.08, 106,387.83 and 46,028.99 is: 68,996.93
Step by Step Solution
- Step 1: Write the proportion equation
70,973.08 : 106,387.83 = 46,028.99 : x - Step 2: Convert to fraction form
70,973.08/106,387.83 = 46,028.99/x - Step 3: Cross multiply
70,973.08x = 106,387.83 × 46,028.99 - Step 4: Simplify right side
70,973.08x = 4,896,924,629.16 - Step 5: Solve for x
x = 4,896,924,629.16/70,973.08 - Step 6: Final answer
x = 68,996.93
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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.