Finding the Fourth Proportional to 117,456,288.20, 176,184,432.30 and 93,269,817.80
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Solution
The fourth proportional to 117,456,288.20, 176,184,432.30 and 93,269,817.80 is: 139,904,726.70
Step by Step Solution
- Step 1: Write the proportion equation
117,456,288.20 : 176,184,432.30 = 93,269,817.80 : x - Step 2: Convert to fraction form
117,456,288.20/176,184,432.30 = 93,269,817.80/x - Step 3: Cross multiply
117,456,288.20x = 176,184,432.30 × 93,269,817.80 - Step 4: Simplify right side
117,456,288.20x = 16,432,689,899,817,436 - Step 5: Solve for x
x = 16,432,689,899,817,436/117,456,288.20 - Step 6: Final answer
x = 139,904,726.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.