Finding the Fourth Proportional to 84,402,988.71, 126,586,768.14 and 23,804,542.95
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Solution
The fourth proportional to 84,402,988.71, 126,586,768.14 and 23,804,542.95 is: 35,701,818.21
Step by Step Solution
- Step 1: Write the proportion equation
84,402,988.71 : 126,586,768.14 = 23,804,542.95 : x - Step 2: Convert to fraction form
84,402,988.71/126,586,768.14 = 23,804,542.95/x - Step 3: Cross multiply
84,402,988.71x = 126,586,768.14 × 23,804,542.95 - Step 4: Simplify right side
84,402,988.71x = 3,013,340,159,090,321.50 - Step 5: Solve for x
x = 3,013,340,159,090,321.50/84,402,988.71 - Step 6: Final answer
x = 35,701,818.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.