Finding the Fourth Proportional to 65,325,728.88, 97,994,697.48 and 19,267,642.80
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Solution
The fourth proportional to 65,325,728.88, 97,994,697.48 and 19,267,642.80 is: 28,903,264.61
Step by Step Solution
- Step 1: Write the proportion equation
65,325,728.88 : 97,994,697.48 = 19,267,642.80 : x - Step 2: Convert to fraction form
65,325,728.88/97,994,697.48 = 19,267,642.80/x - Step 3: Cross multiply
65,325,728.88x = 97,994,697.48 × 19,267,642.80 - Step 4: Simplify right side
65,325,728.88x = 1,888,126,827,338,700.25 - Step 5: Solve for x
x = 1,888,126,827,338,700.25/65,325,728.88 - Step 6: Final answer
x = 28,903,264.61
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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.