Finding the Fourth Proportional to 53,075,534.39, 73,246,594.17 and 29,872,164.23
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Solution
The fourth proportional to 53,075,534.39, 73,246,594.17 and 29,872,164.23 is: 41,224,913.05
Step by Step Solution
- Step 1: Write the proportion equation
53,075,534.39 : 73,246,594.17 = 29,872,164.23 : x - Step 2: Convert to fraction form
53,075,534.39/73,246,594.17 = 29,872,164.23/x - Step 3: Cross multiply
53,075,534.39x = 73,246,594.17 × 29,872,164.23 - Step 4: Simplify right side
53,075,534.39x = 2,188,034,289,968,167.75 - Step 5: Solve for x
x = 2,188,034,289,968,167.75/53,075,534.39 - Step 6: Final answer
x = 41,224,913.05
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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.