Finding the Fourth Proportional to 130,557,420.60, 195,854,793.30 and 44,299,807.80
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Solution
The fourth proportional to 130,557,420.60, 195,854,793.30 and 44,299,807.80 is: 66,456,044.09
Step by Step Solution
- Step 1: Write the proportion equation
130,557,420.60 : 195,854,793.30 = 44,299,807.80 : x - Step 2: Convert to fraction form
130,557,420.60/195,854,793.30 = 44,299,807.80/x - Step 3: Cross multiply
130,557,420.60x = 195,854,793.30 × 44,299,807.80 - Step 4: Simplify right side
130,557,420.60x = 8,676,329,699,898,728 - Step 5: Solve for x
x = 8,676,329,699,898,728/130,557,420.60 - Step 6: Final answer
x = 66,456,044.09
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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.