Finding the Fourth Proportional to 77,350.95, 106,723.73 and 44,637.08
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Solution
The fourth proportional to 77,350.95, 106,723.73 and 44,637.08 is: 61,587.29
Step by Step Solution
- Step 1: Write the proportion equation
77,350.95 : 106,723.73 = 44,637.08 : x - Step 2: Convert to fraction form
77,350.95/106,723.73 = 44,637.08/x - Step 3: Cross multiply
77,350.95x = 106,723.73 × 44,637.08 - Step 4: Simplify right side
77,350.95x = 4,763,835,251.88 - Step 5: Solve for x
x = 4,763,835,251.88/77,350.95 - Step 6: Final answer
x = 61,587.29
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1.5x scale
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.