Finding the Fourth Proportional to 73,580,159.08, 101,543,752.74 and 40,985,102.44
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Solution
The fourth proportional to 73,580,159.08, 101,543,752.74 and 40,985,102.44 is: 56,561,186.61
Step by Step Solution
- Step 1: Write the proportion equation
73,580,159.08 : 101,543,752.74 = 40,985,102.44 : x - Step 2: Convert to fraction form
73,580,159.08/101,543,752.74 = 40,985,102.44/x - Step 3: Cross multiply
73,580,159.08x = 101,543,752.74 × 40,985,102.44 - Step 4: Simplify right side
73,580,159.08x = 4,161,781,108,190,930 - Step 5: Solve for x
x = 4,161,781,108,190,930/73,580,159.08 - Step 6: Final answer
x = 56,561,186.61
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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.