Finding the Fourth Proportional to 60,293,865.36, 83,203,132.84 and 32,791,815.48
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Solution
The fourth proportional to 60,293,865.36, 83,203,132.84 and 32,791,815.48 is: 45,251,399.34
Step by Step Solution
- Step 1: Write the proportion equation
60,293,865.36 : 83,203,132.84 = 32,791,815.48 : x - Step 2: Convert to fraction form
60,293,865.36/83,203,132.84 = 32,791,815.48/x - Step 3: Cross multiply
60,293,865.36x = 83,203,132.84 × 32,791,815.48 - Step 4: Simplify right side
60,293,865.36x = 2,728,381,779,447,208.50 - Step 5: Solve for x
x = 2,728,381,779,447,208.50/60,293,865.36 - Step 6: Final answer
x = 45,251,399.34
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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.