Finding the Fourth Proportional to 53,024,242.95, 73,167,026.42 and 29,497,218.26
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Solution
The fourth proportional to 53,024,242.95, 73,167,026.42 and 29,497,218.26 is: 40,702,584.84
Step by Step Solution
- Step 1: Write the proportion equation
53,024,242.95 : 73,167,026.42 = 29,497,218.26 : x - Step 2: Convert to fraction form
53,024,242.95/73,167,026.42 = 29,497,218.26/x - Step 3: Cross multiply
53,024,242.95x = 73,167,026.42 × 29,497,218.26 - Step 4: Simplify right side
53,024,242.95x = 2,158,223,747,232,605.25 - Step 5: Solve for x
x = 2,158,223,747,232,605.25/53,024,242.95 - Step 6: Final answer
x = 40,702,584.84
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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.