Finding the Fourth Proportional to 66,669,030.99, 100,503,244.53 and 62,224,855.62
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Solution
The fourth proportional to 66,669,030.99, 100,503,244.53 and 62,224,855.62 is: 93,803,671.47
Step by Step Solution
- Step 1: Write the proportion equation
66,669,030.99 : 100,503,244.53 = 62,224,855.62 : x - Step 2: Convert to fraction form
66,669,030.99/100,503,244.53 = 62,224,855.62/x - Step 3: Cross multiply
66,669,030.99x = 100,503,244.53 × 62,224,855.62 - Step 4: Simplify right side
66,669,030.99x = 6,253,799,880,220,805 - Step 5: Solve for x
x = 6,253,799,880,220,805/66,669,030.99 - Step 6: Final answer
x = 93,803,671.47
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.