Finding the Fourth Proportional to 67,727,682.24, 93,464,905.44 and 36,788,456.64
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Solution
The fourth proportional to 67,727,682.24, 93,464,905.44 and 36,788,456.64 is: 50,768,452.54
Step by Step Solution
- Step 1: Write the proportion equation
67,727,682.24 : 93,464,905.44 = 36,788,456.64 : x - Step 2: Convert to fraction form
67,727,682.24/93,464,905.44 = 36,788,456.64/x - Step 3: Cross multiply
67,727,682.24x = 93,464,905.44 × 36,788,456.64 - Step 4: Simplify right side
67,727,682.24x = 3,438,429,621,141,140 - Step 5: Solve for x
x = 3,438,429,621,141,140/67,727,682.24 - Step 6: Final answer
x = 50,768,452.54
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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.