Finding the Fourth Proportional to 97,803,536.40, 146,611,992.60 and 36,376,246.80
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Solution
The fourth proportional to 97,803,536.40, 146,611,992.60 and 36,376,246.80 is: 54,529,664.50
Step by Step Solution
- Step 1: Write the proportion equation
97,803,536.40 : 146,611,992.60 = 36,376,246.80 : x - Step 2: Convert to fraction form
97,803,536.40/146,611,992.60 = 36,376,246.80/x - Step 3: Cross multiply
97,803,536.40x = 146,611,992.60 × 36,376,246.80 - Step 4: Simplify right side
97,803,536.40x = 5,333,194,026,657,373 - Step 5: Solve for x
x = 5,333,194,026,657,373/97,803,536.40 - Step 6: Final answer
x = 54,529,664.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.