Finding the Fourth Proportional to 58,176,381.43, 80,283,649.40 and 32,070,326.46
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Solution
The fourth proportional to 58,176,381.43, 80,283,649.40 and 32,070,326.46 is: 44,257,184.49
Step by Step Solution
- Step 1: Write the proportion equation
58,176,381.43 : 80,283,649.40 = 32,070,326.46 : x - Step 2: Convert to fraction form
58,176,381.43/80,283,649.40 = 32,070,326.46/x - Step 3: Cross multiply
58,176,381.43x = 80,283,649.40 × 32,070,326.46 - Step 4: Simplify right side
58,176,381.43x = 2,574,722,845,658,183.50 - Step 5: Solve for x
x = 2,574,722,845,658,183.50/58,176,381.43 - Step 6: Final answer
x = 44,257,184.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.