Finding the Fourth Proportional to 53,167,751.68, 73,369,683.30 and 29,326,323.64
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Solution
The fourth proportional to 53,167,751.68, 73,369,683.30 and 29,326,323.64 is: 40,469,326.05
Step by Step Solution
- Step 1: Write the proportion equation
53,167,751.68 : 73,369,683.30 = 29,326,323.64 : x - Step 2: Convert to fraction form
53,167,751.68/73,369,683.30 = 29,326,323.64/x - Step 3: Cross multiply
53,167,751.68x = 73,369,683.30 × 29,326,323.64 - Step 4: Simplify right side
53,167,751.68x = 2,151,663,077,820,103.25 - Step 5: Solve for x
x = 2,151,663,077,820,103.25/53,167,751.68 - Step 6: Final answer
x = 40,469,326.05
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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.