Finding the Fourth Proportional to 67,885,624.96, 93,692,035.08 and 38,119,614.54
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Solution
The fourth proportional to 67,885,624.96, 93,692,035.08 and 38,119,614.54 is: 52,610,611.82
Step by Step Solution
- Step 1: Write the proportion equation
67,885,624.96 : 93,692,035.08 = 38,119,614.54 : x - Step 2: Convert to fraction form
67,885,624.96/93,692,035.08 = 38,119,614.54/x - Step 3: Cross multiply
67,885,624.96x = 93,692,035.08 × 38,119,614.54 - Step 4: Simplify right side
67,885,624.96x = 3,571,504,262,717,758 - Step 5: Solve for x
x = 3,571,504,262,717,758/67,885,624.96 - Step 6: Final answer
x = 52,610,611.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.