Finding the Fourth Proportional to 63,011,919.80, 94,480,554.90 and 32,778,831.80
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Solution
The fourth proportional to 63,011,919.80, 94,480,554.90 and 32,778,831.80 is: 49,148,831.32
Step by Step Solution
- Step 1: Write the proportion equation
63,011,919.80 : 94,480,554.90 = 32,778,831.80 : x - Step 2: Convert to fraction form
63,011,919.80/94,480,554.90 = 32,778,831.80/x - Step 3: Cross multiply
63,011,919.80x = 94,480,554.90 × 32,778,831.80 - Step 4: Simplify right side
63,011,919.80x = 3,096,962,217,437,766 - Step 5: Solve for x
x = 3,096,962,217,437,766/63,011,919.80 - Step 6: Final answer
x = 49,148,831.32
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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.