Finding the Fourth Proportional to 104,221,936.51, 156,334,235.20 and 27,544,302.25
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Solution
The fourth proportional to 104,221,936.51, 156,334,235.20 and 27,544,302.25 is: 41,316,804.99
Step by Step Solution
- Step 1: Write the proportion equation
104,221,936.51 : 156,334,235.20 = 27,544,302.25 : x - Step 2: Convert to fraction form
104,221,936.51/156,334,235.20 = 27,544,302.25/x - Step 3: Cross multiply
104,221,936.51x = 156,334,235.20 × 27,544,302.25 - Step 4: Simplify right side
104,221,936.51x = 4,306,117,426,233,667.50 - Step 5: Solve for x
x = 4,306,117,426,233,667.50/104,221,936.51 - Step 6: Final answer
x = 41,316,804.99
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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.