Finding the Fourth Proportional to 62,850,337.65, 86,723,472.65 and 35,342,953.65
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Solution
The fourth proportional to 62,850,337.65, 86,723,472.65 and 35,342,953.65 is: 48,767,656.45
Step by Step Solution
- Step 1: Write the proportion equation
62,850,337.65 : 86,723,472.65 = 35,342,953.65 : x - Step 2: Convert to fraction form
62,850,337.65/86,723,472.65 = 35,342,953.65/x - Step 3: Cross multiply
62,850,337.65x = 86,723,472.65 × 35,342,953.65 - Step 4: Simplify right side
62,850,337.65x = 3,065,063,674,059,277.50 - Step 5: Solve for x
x = 3,065,063,674,059,277.50/62,850,337.65 - Step 6: Final answer
x = 48,767,656.45
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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.