Finding the Fourth Proportional to 124,911,569.02, 187,409,204.61 and 43,086,927.07
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Solution
The fourth proportional to 124,911,569.02, 187,409,204.61 and 43,086,927.07 is: 64,644,826.69
Step by Step Solution
- Step 1: Write the proportion equation
124,911,569.02 : 187,409,204.61 = 43,086,927.07 : x - Step 2: Convert to fraction form
124,911,569.02/187,409,204.61 = 43,086,927.07/x - Step 3: Cross multiply
124,911,569.02x = 187,409,204.61 × 43,086,927.07 - Step 4: Simplify right side
124,911,569.02x = 8,074,886,731,277,778 - Step 5: Solve for x
x = 8,074,886,731,277,778/124,911,569.02 - Step 6: Final answer
x = 64,644,826.69
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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.