Finding the Fourth Proportional to 83,733,632.68, 125,600,458.76 and 26,230,384.84
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Solution
The fourth proportional to 83,733,632.68, 125,600,458.76 and 26,230,384.84 is: 39,345,580.31
Step by Step Solution
- Step 1: Write the proportion equation
83,733,632.68 : 125,600,458.76 = 26,230,384.84 : x - Step 2: Convert to fraction form
83,733,632.68/125,600,458.76 = 26,230,384.84/x - Step 3: Cross multiply
83,733,632.68x = 125,600,458.76 × 26,230,384.84 - Step 4: Simplify right side
83,733,632.68x = 3,294,548,369,355,349.50 - Step 5: Solve for x
x = 3,294,548,369,355,349.50/83,733,632.68 - Step 6: Final answer
x = 39,345,580.31
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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.