Finding the Fourth Proportional to 124,579,362.80, 186,869,044.20 and 33,702,951.80
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Solution
The fourth proportional to 124,579,362.80, 186,869,044.20 and 33,702,951.80 is: 50,554,427.70
Step by Step Solution
- Step 1: Write the proportion equation
124,579,362.80 : 186,869,044.20 = 33,702,951.80 : x - Step 2: Convert to fraction form
124,579,362.80/186,869,044.20 = 33,702,951.80/x - Step 3: Cross multiply
124,579,362.80x = 186,869,044.20 × 33,702,951.80 - Step 4: Simplify right side
124,579,362.80x = 6,298,038,389,584,669 - Step 5: Solve for x
x = 6,298,038,389,584,669/124,579,362.80 - Step 6: Final answer
x = 50,554,427.70
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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.