Finding the Fourth Proportional to 73,905,877.62, 110,851,691.67 and 22,774,167.54
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Solution
The fourth proportional to 73,905,877.62, 110,851,691.67 and 22,774,167.54 is: 34,159,055.81
Step by Step Solution
- Step 1: Write the proportion equation
73,905,877.62 : 110,851,691.67 = 22,774,167.54 : x - Step 2: Convert to fraction form
73,905,877.62/110,851,691.67 = 22,774,167.54/x - Step 3: Cross multiply
73,905,877.62x = 110,851,691.67 × 22,774,167.54 - Step 4: Simplify right side
73,905,877.62x = 2,524,554,998,185,002.50 - Step 5: Solve for x
x = 2,524,554,998,185,002.50/73,905,877.62 - Step 6: Final answer
x = 34,159,055.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.