Finding the Fourth Proportional to 65,302,655.46, 97,968,154.97 and 19,863,268.98
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Solution
The fourth proportional to 65,302,655.46, 97,968,154.97 and 19,863,268.98 is: 29,799,214.14
Step by Step Solution
- Step 1: Write the proportion equation
65,302,655.46 : 97,968,154.97 = 19,863,268.98 : x - Step 2: Convert to fraction form
65,302,655.46/97,968,154.97 = 19,863,268.98/x - Step 3: Cross multiply
65,302,655.46x = 97,968,154.97 × 19,863,268.98 - Step 4: Simplify right side
65,302,655.46x = 1,945,967,813,643,433.75 - Step 5: Solve for x
x = 1,945,967,813,643,433.75/65,302,655.46 - Step 6: Final answer
x = 29,799,214.14
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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.