Finding the Fourth Proportional to 171,709,469.52, 236,880,900.36 and 102,055,264.08
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Solution
The fourth proportional to 171,709,469.52, 236,880,900.36 and 102,055,264.08 is: 140,789,805.65
Step by Step Solution
- Step 1: Write the proportion equation
171,709,469.52 : 236,880,900.36 = 102,055,264.08 : x - Step 2: Convert to fraction form
171,709,469.52/236,880,900.36 = 102,055,264.08/x - Step 3: Cross multiply
171,709,469.52x = 236,880,900.36 × 102,055,264.08 - Step 4: Simplify right side
171,709,469.52x = 24,174,942,841,747,968 - Step 5: Solve for x
x = 24,174,942,841,747,968/171,709,469.52 - Step 6: Final answer
x = 140,789,805.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.