Finding the Fourth Proportional to 122,332,316.90, 183,498,475.35 and 49,583,948.90
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Solution
The fourth proportional to 122,332,316.90, 183,498,475.35 and 49,583,948.90 is: 74,375,923.35
Step by Step Solution
- Step 1: Write the proportion equation
122,332,316.90 : 183,498,475.35 = 49,583,948.90 : x - Step 2: Convert to fraction form
122,332,316.90/183,498,475.35 = 49,583,948.90/x - Step 3: Cross multiply
122,332,316.90x = 183,498,475.35 × 49,583,948.90 - Step 4: Simplify right side
122,332,316.90x = 9,098,579,024,982,310 - Step 5: Solve for x
x = 9,098,579,024,982,310/122,332,316.90 - Step 6: Final answer
x = 74,375,923.35
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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.