Finding the Fourth Proportional to 163,827,370.38, 245,777,709.69 and 61,592,293.74
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Solution
The fourth proportional to 163,827,370.38, 245,777,709.69 and 61,592,293.74 is: 92,402,221.04
Step by Step Solution
- Step 1: Write the proportion equation
163,827,370.38 : 245,777,709.69 = 61,592,293.74 : x - Step 2: Convert to fraction form
163,827,370.38/245,777,709.69 = 61,592,293.74/x - Step 3: Cross multiply
163,827,370.38x = 245,777,709.69 × 61,592,293.74 - Step 4: Simplify right side
163,827,370.38x = 15,138,012,889,970,924 - Step 5: Solve for x
x = 15,138,012,889,970,924/163,827,370.38 - Step 6: Final answer
x = 92,402,221.04
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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.