Finding the Fourth Proportional to 73,956,929.10, 102,056,827.74 and 40,465,683.30
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Solution
The fourth proportional to 73,956,929.10, 102,056,827.74 and 40,465,683.30 is: 55,840,599.66
Step by Step Solution
- Step 1: Write the proportion equation
73,956,929.10 : 102,056,827.74 = 40,465,683.30 : x - Step 2: Convert to fraction form
73,956,929.10/102,056,827.74 = 40,465,683.30/x - Step 3: Cross multiply
73,956,929.10x = 102,056,827.74 × 40,465,683.30 - Step 4: Simplify right side
73,956,929.10x = 4,129,799,269,929,494 - Step 5: Solve for x
x = 4,129,799,269,929,494/73,956,929.10 - Step 6: Final answer
x = 55,840,599.66
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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.