Finding the Fourth Proportional to 73,580,158.08, 101,543,751.36 and 40,985,101.44
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Solution
The fourth proportional to 73,580,158.08, 101,543,751.36 and 40,985,101.44 is: 56,561,185.23
Step by Step Solution
- Step 1: Write the proportion equation
73,580,158.08 : 101,543,751.36 = 40,985,101.44 : x - Step 2: Convert to fraction form
73,580,158.08/101,543,751.36 = 40,985,101.44/x - Step 3: Cross multiply
73,580,158.08x = 101,543,751.36 × 40,985,101.44 - Step 4: Simplify right side
73,580,158.08x = 4,161,780,950,087,737.50 - Step 5: Solve for x
x = 4,161,780,950,087,737.50/73,580,158.08 - Step 6: Final answer
x = 56,561,185.23
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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.