Finding the Fourth Proportional to 73,774,231.41, 110,183,038.64 and 66,843,864.17
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Solution
The fourth proportional to 73,774,231.41, 110,183,038.64 and 66,843,864.17 is: 99,832,420.18
Step by Step Solution
- Step 1: Write the proportion equation
73,774,231.41 : 110,183,038.64 = 66,843,864.17 : x - Step 2: Convert to fraction form
73,774,231.41/110,183,038.64 = 66,843,864.17/x - Step 3: Cross multiply
73,774,231.41x = 110,183,038.64 × 66,843,864.17 - Step 4: Simplify right side
73,774,231.41x = 7,365,060,068,306,216 - Step 5: Solve for x
x = 7,365,060,068,306,216/73,774,231.41 - Step 6: Final answer
x = 99,832,420.18
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.