Finding the Fourth Proportional to 74,249,266.24, 102,458,750.88 and 41,211,196.48
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Solution
The fourth proportional to 74,249,266.24, 102,458,750.88 and 41,211,196.48 is: 56,868,544.67
Step by Step Solution
- Step 1: Write the proportion equation
74,249,266.24 : 102,458,750.88 = 41,211,196.48 : x - Step 2: Convert to fraction form
74,249,266.24/102,458,750.88 = 41,211,196.48/x - Step 3: Cross multiply
74,249,266.24x = 102,458,750.88 × 41,211,196.48 - Step 4: Simplify right side
74,249,266.24x = 4,222,447,713,611,052.50 - Step 5: Solve for x
x = 4,222,447,713,611,052.50/74,249,266.24 - Step 6: Final answer
x = 56,868,544.67
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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.