Finding the Fourth Proportional to 65,177,579.88, 97,784,672.58 and 19,120,536
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Solution
The fourth proportional to 65,177,579.88, 97,784,672.58 and 19,120,536 is: 28,686,173.31
Step by Step Solution
- Step 1: Write the proportion equation
65,177,579.88 : 97,784,672.58 = 19,120,536 : x - Step 2: Convert to fraction form
65,177,579.88/97,784,672.58 = 19,120,536/x - Step 3: Cross multiply
65,177,579.88x = 97,784,672.58 × 19,120,536 - Step 4: Simplify right side
65,177,579.88x = 1,869,695,352,314,102.75 - Step 5: Solve for x
x = 1,869,695,352,314,102.75/65,177,579.88 - Step 6: Final answer
x = 28,686,173.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.