Finding the Fourth Proportional to 158,192,258.04, 237,201,692.76 and 48,987,111.96
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Solution
The fourth proportional to 158,192,258.04, 237,201,692.76 and 48,987,111.96 is: 73,453,821.47
Step by Step Solution
- Step 1: Write the proportion equation
158,192,258.04 : 237,201,692.76 = 48,987,111.96 : x - Step 2: Convert to fraction form
158,192,258.04/237,201,692.76 = 48,987,111.96/x - Step 3: Cross multiply
158,192,258.04x = 237,201,692.76 × 48,987,111.96 - Step 4: Simplify right side
158,192,258.04x = 11,619,825,880,335,642 - Step 5: Solve for x
x = 11,619,825,880,335,642/158,192,258.04 - Step 6: Final answer
x = 73,453,821.47
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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.