Finding the Fourth Proportional to 54,026,667.99, 74,556,716.02 and 29,246,848.27
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Solution
The fourth proportional to 54,026,667.99, 74,556,716.02 and 29,246,848.27 is: 40,360,604.16
Step by Step Solution
- Step 1: Write the proportion equation
54,026,667.99 : 74,556,716.02 = 29,246,848.27 : x - Step 2: Convert to fraction form
54,026,667.99/74,556,716.02 = 29,246,848.27/x - Step 3: Cross multiply
54,026,667.99x = 74,556,716.02 × 29,246,848.27 - Step 4: Simplify right side
54,026,667.99x = 2,180,548,960,686,909.25 - Step 5: Solve for x
x = 2,180,548,960,686,909.25/54,026,667.99 - Step 6: Final answer
x = 40,360,604.16
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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.