Finding the Fourth Proportional to 80,755,360.99, 111,441,831.25 and 44,085,931.99
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Solution
The fourth proportional to 80,755,360.99, 111,441,831.25 and 44,085,931.99 is: 60,838,276.66
Step by Step Solution
- Step 1: Write the proportion equation
80,755,360.99 : 111,441,831.25 = 44,085,931.99 : x - Step 2: Convert to fraction form
80,755,360.99/111,441,831.25 = 44,085,931.99/x - Step 3: Cross multiply
80,755,360.99x = 111,441,831.25 × 44,085,931.99 - Step 4: Simplify right side
80,755,360.99x = 4,913,016,993,328,557 - Step 5: Solve for x
x = 4,913,016,993,328,557/80,755,360.99 - Step 6: Final answer
x = 60,838,276.66
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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.