Finding the Fourth Proportional to 132,426,083.68, 198,510,251.06 and 63,321,038.98
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Solution
The fourth proportional to 132,426,083.68, 198,510,251.06 and 63,321,038.98 is: 94,919,935.68
Step by Step Solution
- Step 1: Write the proportion equation
132,426,083.68 : 198,510,251.06 = 63,321,038.98 : x - Step 2: Convert to fraction form
132,426,083.68/198,510,251.06 = 63,321,038.98/x - Step 3: Cross multiply
132,426,083.68x = 198,510,251.06 × 63,321,038.98 - Step 4: Simplify right side
132,426,083.68x = 12,569,875,345,706,288 - Step 5: Solve for x
x = 12,569,875,345,706,288/132,426,083.68 - Step 6: Final answer
x = 94,919,935.68
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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.