Finding the Fourth Proportional to 42,851,462.96, 59,135,366.09 and 23,272,491.36
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Solution
The fourth proportional to 42,851,462.96, 59,135,366.09 and 23,272,491.36 is: 32,116,226.64
Step by Step Solution
- Step 1: Write the proportion equation
42,851,462.96 : 59,135,366.09 = 23,272,491.36 : x - Step 2: Convert to fraction form
42,851,462.96/59,135,366.09 = 23,272,491.36/x - Step 3: Cross multiply
42,851,462.96x = 59,135,366.09 × 23,272,491.36 - Step 4: Simplify right side
42,851,462.96x = 1,376,227,296,399,962 - Step 5: Solve for x
x = 1,376,227,296,399,962/42,851,462.96 - Step 6: Final answer
x = 32,116,226.64
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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.