Finding the Fourth Proportional to 159,104,367.06, 238,692,458.05 and 48,449,935.69
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Solution
The fourth proportional to 159,104,367.06, 238,692,458.05 and 48,449,935.69 is: 72,685,837.95
Step by Step Solution
- Step 1: Write the proportion equation
159,104,367.06 : 238,692,458.05 = 48,449,935.69 : x - Step 2: Convert to fraction form
159,104,367.06/238,692,458.05 = 48,449,935.69/x - Step 3: Cross multiply
159,104,367.06x = 238,692,458.05 × 48,449,935.69 - Step 4: Simplify right side
159,104,367.06x = 11,564,634,241,765,440 - Step 5: Solve for x
x = 11,564,634,241,765,440/159,104,367.06 - Step 6: Final answer
x = 72,685,837.95
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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.