Finding the Fourth Proportional to 102,402,550.26, 153,603,973.20 and 41,818,276.26
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Solution
The fourth proportional to 102,402,550.26, 153,603,973.20 and 41,818,276.26 is: 62,727,474.75
Step by Step Solution
- Step 1: Write the proportion equation
102,402,550.26 : 153,603,973.20 = 41,818,276.26 : x - Step 2: Convert to fraction form
102,402,550.26/153,603,973.20 = 41,818,276.26/x - Step 3: Cross multiply
102,402,550.26x = 153,603,973.20 × 41,818,276.26 - Step 4: Simplify right side
102,402,550.26x = 6,423,453,385,911,235 - Step 5: Solve for x
x = 6,423,453,385,911,235/102,402,550.26 - Step 6: Final answer
x = 62,727,474.75
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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.