Finding the Fourth Proportional to 162,940,804.68, 224,803,282.70 and 92,368,848.90
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Solution
The fourth proportional to 162,940,804.68, 224,803,282.70 and 92,368,848.90 is: 127,437,817.02
Step by Step Solution
- Step 1: Write the proportion equation
162,940,804.68 : 224,803,282.70 = 92,368,848.90 : x - Step 2: Convert to fraction form
162,940,804.68/224,803,282.70 = 92,368,848.90/x - Step 3: Cross multiply
162,940,804.68x = 224,803,282.70 × 92,368,848.90 - Step 4: Simplify right side
162,940,804.68x = 20,764,820,451,940,284 - Step 5: Solve for x
x = 20,764,820,451,940,284/162,940,804.68 - Step 6: Final answer
x = 127,437,817.02
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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.