Finding the Fourth Proportional to 124,533,381.48, 186,638,044.68 and 50,671,083.66
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Solution
The fourth proportional to 124,533,381.48, 186,638,044.68 and 50,671,083.66 is: 75,940,698.50
Step by Step Solution
- Step 1: Write the proportion equation
124,533,381.48 : 186,638,044.68 = 50,671,083.66 : x - Step 2: Convert to fraction form
124,533,381.48/186,638,044.68 = 50,671,083.66/x - Step 3: Cross multiply
124,533,381.48x = 186,638,044.68 × 50,671,083.66 - Step 4: Simplify right side
124,533,381.48x = 9,457,151,976,119,098 - Step 5: Solve for x
x = 9,457,151,976,119,098/124,533,381.48 - Step 6: Final answer
x = 75,940,698.50
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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.