Finding the Fourth Proportional to 65,083,438.40, 97,663,864.80 and 24,698,004.80
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Solution
The fourth proportional to 65,083,438.40, 97,663,864.80 and 24,698,004.80 is: 37,061,695.89
Step by Step Solution
- Step 1: Write the proportion equation
65,083,438.40 : 97,663,864.80 = 24,698,004.80 : x - Step 2: Convert to fraction form
65,083,438.40/97,663,864.80 = 24,698,004.80/x - Step 3: Cross multiply
65,083,438.40x = 97,663,864.80 × 24,698,004.80 - Step 4: Simplify right side
65,083,438.40x = 2,412,102,601,616,951 - Step 5: Solve for x
x = 2,412,102,601,616,951/65,083,438.40 - Step 6: Final answer
x = 37,061,695.89
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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.