Finding the Fourth Proportional to 48,998,429.10, 73,497,643.65 and 13,096,637.10
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Solution
The fourth proportional to 48,998,429.10, 73,497,643.65 and 13,096,637.10 is: 19,644,955.65
Step by Step Solution
- Step 1: Write the proportion equation
48,998,429.10 : 73,497,643.65 = 13,096,637.10 : x - Step 2: Convert to fraction form
48,998,429.10/73,497,643.65 = 13,096,637.10/x - Step 3: Cross multiply
48,998,429.10x = 73,497,643.65 × 13,096,637.10 - Step 4: Simplify right side
48,998,429.10x = 962,571,966,589,169.50 - Step 5: Solve for x
x = 962,571,966,589,169.50/48,998,429.10 - Step 6: Final answer
x = 19,644,955.65
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Similar ratio
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1.5x scale
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.