Finding the Fourth Proportional to 162,900,527.64, 224,807,162.64 and 88,566,089.88
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Solution
The fourth proportional to 162,900,527.64, 224,807,162.64 and 88,566,089.88 is: 122,223,614.99
Step by Step Solution
- Step 1: Write the proportion equation
162,900,527.64 : 224,807,162.64 = 88,566,089.88 : x - Step 2: Convert to fraction form
162,900,527.64/224,807,162.64 = 88,566,089.88/x - Step 3: Cross multiply
162,900,527.64x = 224,807,162.64 × 88,566,089.88 - Step 4: Simplify right side
162,900,527.64x = 19,910,291,372,042,016 - Step 5: Solve for x
x = 19,910,291,372,042,016/162,900,527.64 - Step 6: Final answer
x = 122,223,614.99
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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.