Finding the Fourth Proportional to 53,502,510.70, 73,833,461.67 and 30,302,122.06
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Solution
The fourth proportional to 53,502,510.70, 73,833,461.67 and 30,302,122.06 is: 41,816,926.69
Step by Step Solution
- Step 1: Write the proportion equation
53,502,510.70 : 73,833,461.67 = 30,302,122.06 : x - Step 2: Convert to fraction form
53,502,510.70/73,833,461.67 = 30,302,122.06/x - Step 3: Cross multiply
53,502,510.70x = 73,833,461.67 × 30,302,122.06 - Step 4: Simplify right side
53,502,510.70x = 2,237,310,567,636,671.50 - Step 5: Solve for x
x = 2,237,310,567,636,671.50/53,502,510.70 - Step 6: Final answer
x = 41,816,926.69
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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.