Finding the Fourth Proportional to 109,777,226.22, 164,716,124.64 and 47,547,574.08
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Solution
The fourth proportional to 109,777,226.22, 164,716,124.64 and 47,547,574.08 is: 71,343,141.09
Step by Step Solution
- Step 1: Write the proportion equation
109,777,226.22 : 164,716,124.64 = 47,547,574.08 : x - Step 2: Convert to fraction form
109,777,226.22/164,716,124.64 = 47,547,574.08/x - Step 3: Cross multiply
109,777,226.22x = 164,716,124.64 × 47,547,574.08 - Step 4: Simplify right side
109,777,226.22x = 7,831,852,138,490,912 - Step 5: Solve for x
x = 7,831,852,138,490,912/109,777,226.22 - Step 6: Final answer
x = 71,343,141.09
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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.