Finding the Fourth Proportional to 125,064,251.40, 187,596,377.10 and 118,049,230.20
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Solution
The fourth proportional to 125,064,251.40, 187,596,377.10 and 118,049,230.20 is: 177,073,845.30
Step by Step Solution
- Step 1: Write the proportion equation
125,064,251.40 : 187,596,377.10 = 118,049,230.20 : x - Step 2: Convert to fraction form
125,064,251.40/187,596,377.10 = 118,049,230.20/x - Step 3: Cross multiply
125,064,251.40x = 187,596,377.10 × 118,049,230.20 - Step 4: Simplify right side
125,064,251.40x = 22,145,607,904,963,908 - Step 5: Solve for x
x = 22,145,607,904,963,908/125,064,251.40 - Step 6: Final answer
x = 177,073,845.30
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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.