Finding the Fourth Proportional to 75,164,037.88, 103,724,608.09 and 44,226,211.00
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Solution
The fourth proportional to 75,164,037.88, 103,724,608.09 and 44,226,211.00 is: 61,031,133.14
Step by Step Solution
- Step 1: Write the proportion equation
75,164,037.88 : 103,724,608.09 = 44,226,211.00 : x - Step 2: Convert to fraction form
75,164,037.88/103,724,608.09 = 44,226,211.00/x - Step 3: Cross multiply
75,164,037.88x = 103,724,608.09 × 44,226,211.00 - Step 4: Simplify right side
75,164,037.88x = 4,587,346,402,540,892 - Step 5: Solve for x
x = 4,587,346,402,540,892/75,164,037.88 - Step 6: Final answer
x = 61,031,133.14
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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.