Finding the Fourth Proportional to 75,153,234.08, 103,709,703.02 and 44,215,392.62
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Solution
The fourth proportional to 75,153,234.08, 103,709,703.02 and 44,215,392.62 is: 61,016,206.34
Step by Step Solution
- Step 1: Write the proportion equation
75,153,234.08 : 103,709,703.02 = 44,215,392.62 : x - Step 2: Convert to fraction form
75,153,234.08/103,709,703.02 = 44,215,392.62/x - Step 3: Cross multiply
75,153,234.08x = 103,709,703.02 × 44,215,392.62 - Step 4: Simplify right side
75,153,234.08x = 4,585,565,237,532,899 - Step 5: Solve for x
x = 4,585,565,237,532,899/75,153,234.08 - Step 6: Final answer
x = 61,016,206.34
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1.5x scale
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.