Finding the Fourth Proportional to 61,843,116.08, 85,334,242.44 and 35,377,262
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Solution
The fourth proportional to 61,843,116.08, 85,334,242.44 and 35,377,262 is: 48,815,325.68
Step by Step Solution
- Step 1: Write the proportion equation
61,843,116.08 : 85,334,242.44 = 35,377,262 : x - Step 2: Convert to fraction form
61,843,116.08/85,334,242.44 = 35,377,262/x - Step 3: Cross multiply
61,843,116.08x = 85,334,242.44 × 35,377,262 - Step 4: Simplify right side
61,843,116.08x = 3,018,891,852,371,399 - Step 5: Solve for x
x = 3,018,891,852,371,399/61,843,116.08 - Step 6: Final answer
x = 48,815,325.68
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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.