Finding the Fourth Proportional to 124,476,043.14, 186,735,059.91 and 51,731,874.18
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Solution
The fourth proportional to 124,476,043.14, 186,735,059.91 and 51,731,874.18 is: 77,606,536.81
Step by Step Solution
- Step 1: Write the proportion equation
124,476,043.14 : 186,735,059.91 = 51,731,874.18 : x - Step 2: Convert to fraction form
124,476,043.14/186,735,059.91 = 51,731,874.18/x - Step 3: Cross multiply
124,476,043.14x = 186,735,059.91 × 51,731,874.18 - Step 4: Simplify right side
124,476,043.14x = 9,660,154,624,258,882 - Step 5: Solve for x
x = 9,660,154,624,258,882/124,476,043.14 - Step 6: Final answer
x = 77,606,536.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.