Finding the Fourth Proportional to 68,267,298.03, 94,218,087.99 and 38,504,055.53
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Solution
The fourth proportional to 68,267,298.03, 94,218,087.99 and 38,504,055.53 is: 53,140,795.02
Step by Step Solution
- Step 1: Write the proportion equation
68,267,298.03 : 94,218,087.99 = 38,504,055.53 : x - Step 2: Convert to fraction form
68,267,298.03/94,218,087.99 = 38,504,055.53/x - Step 3: Cross multiply
68,267,298.03x = 94,218,087.99 × 38,504,055.53 - Step 4: Simplify right side
68,267,298.03x = 3,627,778,491,426,295.50 - Step 5: Solve for x
x = 3,627,778,491,426,295.50/68,267,298.03 - Step 6: Final answer
x = 53,140,795.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.